MEXICO

Displaying 378 data points

Lesser Long-Nosed Bat (Leptonycteris yerbabuenae)

Citation:

Seasonal changes in species composition, resource use and reproductive patterns within a guild of nectar-feeding bats in a west Mexican dry forest.

Author(s)

Sperr, E.B., Caballero-Martínez, L.A., Medellin, R.A. and Tschapka, M.

Issue

2

Volume

27
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Dietary Composition	See citation Table 1	% of use based on pollen on captured bats	%	B	Both Adults and Juveniles	Dry season: 136, wet season: 69	Callejones, Colima State	Exposure Factor Datasets	MEXICO
Dietary Composition	See citation Figure 4	Feeding remains found in fecal pellets	% frequency	B	Both Adults and Juveniles	Dry season: 85, wet season: 37	Callejones, Colima State	Exposure Factor Datasets	MEXICO
Dietary Composition	Pollen, seeds & tissues of fruits/flowers, soft-bodied arthropods, hard-bodies arthropods	Food types		B	Both Adults and Juveniles	Dry season: 85, wet season: 37	Callejones, Colima State	Exposure Factor Datasets	MEXICO

Citation:

Seasonal ecology of a migratory nectar-feeding bat at the edge of its range.

Author(s)

Frick, W.F., Heady III, P.A., Earl, A.D., Arteaga, M.C., Cortés-Calva, P. and Medellín, R.A.

Issue

5

Volume

99
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Condition	Countries	Error
Population Density	See citation Figure 4	Proportion of reproductive & age class	Fraction of total	F	Both Adults and Juveniles	Not reported	Baja Peninsula	Exposure Factor Datasets		MEXICO
Body Weight - Mean	See citation Figure 6	Body mass by season		M	Adult	Not reported	Baja Peninsula	Exposure Factor Datasets		MEXICO
Body Weight - Mean	See citation Figure 5	Body mass by season		F	Adult	Not reported	Baja Peninsula	Exposure Factor Datasets		MEXICO
Body Weight - Mean	31 g		g	F	Adult	Not reported	Baja Peninsula	Exposure Factor Datasets	Pregnant females	MEXICO	0.23
Body Weight - Mean	33		g	F	Adult	Not reported		Exposure Factor Datasets	Females carrying pups	MEXICO	0.46
Body Weight - Mean	23.7		g	F	Adult	Not reported		Exposure Factor Datasets	Lactating and carrying pups	MEXICO	0.12
Body Weight - Mean	27		g	M	Adult	Not reported		Exposure Factor Datasets		MEXICO
Body Weight - Mean	25		g	M	Adult	Not reported		Exposure Factor Datasets		MEXICO

Citation:

Relationship Between Subcutaneous Fat and Reproductive Activity in Males of Leptonycteris yerbabuenae in Los Laguitos Cave, Chiapas, Mexico.

Author(s)

Martínez-Coronel, M., Hortelano-Moncada, Y. and Corral, V.
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Condition	Countries	Error
Time of Mating/ Laying	65.75	Duration of intercourse	s	B	Adult	204 (121 males, 83 females)	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets	Integrated breeding colony	MEXICO	5.09
Time of Mating/ Laying		Mating season (>70% males have scrotal testes)		M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO
Body Weight - Mean	25.01		g	M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO	0.22
Body Weight - Mean	Increased April-May, decreased June onward, lowest in February	Seasonal changes		M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO
Body Weight - Mean	May: 138.04; February: 7.56	Testicular mass (max and min)	mg	M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO	May: 19.23; February: 7.01
Body Weight - Mean	25.9	Body mass of bats with sebaceous dorsal patch	g	M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO	0.4
Body Weight - Mean	25.54	Body mass of bats with bare dorsal patch	g	M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO	0.51
Body Weight - Mean	24.41	Body mass of bats without dorsal patch	g	M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO	0.54
Body Weight - Mean	108.55	Testicular mass of bats with sebaceous dorsal patch	mg	M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO	9.51
Body Weight - Mean	87.6	Testicular mass of bats with bare dorsal patch	mg	M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO	8.83
Body Weight - Mean	59.5	Testicular mass of bats without dorsal patch	mg	M	Adult	198	Los Laguitos Cave, Tuxtla Gutierrez, Chiapas	Exposure Factor Datasets		MEXICO	9.59

Citation:

Phyllostomid bat microbiome composition is associated to host phylogeny and feeding strategies.

Author(s)

Carrillo-Araujo, M., Taş, N., Alcantara-Hernandez, R.J., Gaona, O., Schondube, J.E., Medellin, R.A., Jansson, J.K. and Falcon, L.I.

Volume

6
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries	Error
Body Weight - Mean	23.5		g	B	Not Reported	1	Las Vegas, Puebla ,México	Exposure Factor Datasets	MEXICO	0.6
Body length	54.7	Forearm length	mm	B	Not Reported	1	Las Vegas, Puebla ,México	Exposure Factor Datasets	MEXICO	0.2

Citation:

Morphological specialization influences nectar extraction efficiency of sympatric nectar-feeding bats.

Author(s)

Gonzalez-Terrazas, T.P., Medellin, R.A., Knörnschild, M. and Tschapka, M.

Issue

22

Volume

215
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries	Error
Body length	10.1	Rostrum length	mm	NR	Not Reported	347	Callejones, Colima	Exposure Factor Datasets	MEXICO	0.7
Body Weight - Mean	24.26		g	NR	Not Reported	347	Callejones, Colima	Exposure Factor Datasets	MEXICO	3.1
Metabolic Rate	93.8	Daily energy expenditure	kJ/day	NR	Not Reported	347	Callejones, Colima	Exposure Factor Datasets	MEXICO
Food Ingestion Rate	See citation Figure 5	Nectar extraction efficiency by nectar depth	g/second	NR	Not Reported	347	Callejones, Colima	Exposure Factor Datasets	MEXICO

Citation:

Foraging behavior adjustments related to changes in nectar sugar concentration in phyllostomid bats.

Author(s)

Ayala-Berdon, J., Rodríguez-Peña, N., Orduña-Villaseñor, M., Stoner, K.E., Kelm, D.H. and Schondube, J.E.

Issue

2

Volume

160
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Condition	Countries	Error
Food Ingestion Rate	See citation Figure 2	Flight time by sugar intake		B	Not Reported	12	Chamela-Cuixmala Biosphere Reserve, Jalisco	Exposure Factor Datasets	Non-reproductive	MEXICO
Body Weight - Mean	21.04		g	B	Not Reported	12	Chamela-Cuixmala Biosphere Reserve, Jalisco	Exposure Factor Datasets	Non-reproductive	MEXICO	1.67

Citation:

Follow me: foraging distances of Leptonycteris yerbabuenae (Chiroptera: Phyllostomidae) in Sonora determined by fluorescent powder.

Author(s)

Medellin, R.A., Rivero, M., Ibarra, A., de la Torre, J.A., Gonzalez-Terrazas, T.P., Torres-Knoop, L. and Tschapka, M.

Issue

2

Volume

99
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Condition	Countries
Body Weight - Mean	32.6		g	F	Adult	7	Cueva El Pinacate	Exposure Factor Datasets	Pregnant females	MEXICO
Body Weight - Mean	31.1		g	F	Adult	6	Cueva El Pinacate	Exposure Factor Datasets	Lactating	MEXICO
Body Weight - Mean	28.3		g	F	Adult	3	Cueva El Pinacate	Exposure Factor Datasets	Inactive/nonreproductive	MEXICO
Foraging Distance	39.7-49.4	Round trip commute to foraging area from roost	km	F	Adult	NR	Cueva El Pinacate	Exposure Factor Datasets	Pregnant and lactating	MEXICO

Citation:

A physiological perspective on nectar-feeding adaptation in phyllostomid bats.

Author(s)

Ayala-Berdon, J. and Schondube, J.E.

Issue

5

Volume

84
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Condition	Countries	Error
Body Weight - Mean	21.04		g	B	Not Reported	6	Chamela-Cuixmala Biosphere Reserve, Jalisco	Exposure Factor Datasets	Non-reproductive	MEXICO	1.67
Food Ingestion Rate	146 mmol sugar/L: 3.48; 1022 mmol/L: 7.85	Food intake at diff. sugar conc.	g	B	Not Reported	6	Chamela-Cuixmala Biosphere Reserve, Jalisco	Exposure Factor Datasets	Non-reproductive	MEXICO	146 mmol/L: 0.62; 1022 mmol/L: 1.04
Body Weight - Mean	No effect	Change in body mass with increased sugar conc.	g/10 hours	B	Not Reported	6	Chamela-Cuixmala Biosphere Reserve, Jalisco	Exposure Factor Datasets	Non-reproductive	MEXICO
Food Ingestion Rate	See citation Figure 2	Energy intake (sugar solution)	kJ/10 hour	B	Not Reported	6	Chamela-Cuixmala Biosphere Reserve, Jalisco	Exposure Factor Datasets	Non-reproductive	MEXICO

Mexican Long-Tongued Bat (Choeronycteris mexicana)

Citation:

Current records of the Mexican long-tongued bat, Choeronycteris Mexicana, in Baja California, Mexico.

Author(s)

Couoh-de la Garza, R., Flores-Rojas, E., Briones-Escobedo, N., Hernández-del Angel, E., Martínez-Gallardo, R. and Aguilera, J.C.L.

Issue

2

Volume

66
Exposure Endpoint Type	Endpoint Value	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Body length	50.2	mm	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body length	48.4	mm	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body length	47.8	mm	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body length	52.4	mm	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body Weight - Mean	15.7	g	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body length	51.5	mm	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body Weight - Mean	16	g	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body length	80.8	mm	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body Weight - Mean	16.14	g	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body Weight - Mean	16.68	g	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body Weight - Mean	14.7	g	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body Weight - Mean	14.33	g	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body Weight - Mean	15	g	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body Weight - Mean	15.5	g	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body Weight - Mean	12.71	g	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body length	51.2	mm	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body length	53.3	mm	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO
Body length	47.5	mm	F	Not Reported	1	Baja California	Exposure Factor Datasets	MEXICO

Citation:

A physiological perspective on nectar-feeding adaptation in phyllostomid bats.

Author(s)

Ayala-Berdon, J. and Schondube, J.E.

Issue

5

Volume

84
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries	Error
Body Weight - Mean	13.34	Mean weight	g	NR	Not Reported	4	El Jorullo Biological Reserve	Exposure Factor Datasets	MEXICO	1.17
Food Ingestion Rate	Increased	Nectar intake with decreased sucrose concentration		NR	Not Reported	4	El Jorullo Biological Reserve	Exposure Factor Datasets	MEXICO

Turkey Vulture (Cathartes aura)

Citation:

Raptor and large soaring bird migration across the Isthmus of Tehuantepec, Mexico: distribution, seasonality, and phenology.

Author(s)

Cabrera-Cruz, S.A., Cervantes-Pasqualli, J.A., INZUNZA, E.R., Hernandez-Morales, T. and Villegas-Patraca, R.

Issue

1

Volume

27
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Life Cycle Stage	Sample Size	Location	Type	Countries
	September-November (peak: late October)	Autumn migration	Not Reported	See citation	Southern Isthmus of Tehuantepec, Oaxaca	Exposure Factor Datasets	MEXICO
Time of Migration or Dispersal	March-May (peak: late April)	Spring migration	Not Reported	See citation	Southern Isthmus of Tehuantepec, Oaxaca	Exposure Factor Datasets	MEXICO

Citation:

Overlap in the diets of diurnal raptors breeding at the Michilia Biosphere Reserve, Durango, Mexico.

Author(s)

Hiraldo, F., Delibes, M., Bustamante, J. and Estrella, R.R.

Issue

2

Volume

25
Exposure Endpoint Type	Endpoint Value	Units	Life Cycle Stage	Sample Size	Location	Type	Condition	Countries
Dietary Composition	Fruits: <1, invertebrates: <1, reptiles: 12, birds: 2, mammals: 29, carrion: 58	% biomass	Adult	Not reported	Biosphere Reserve of La Michilia, Durango	Exposure Factor Datasets	Breeding	MEXICO

Snowy Egret (Egretta thula)

Citation:

Resource use by herons in a Yucatan wetland during the breeding season.

Author(s)

Ramo, C. and Busto, B.

Issue

4

Volume

105
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Dietary Composition	Astyanax fasciatus: 19, Rhamdia guatemalensis: 7, Cyprindon variegatus: 9, Garmanella pulchra: 4, Gambusia yucatana: 6, Poecilia orri: 27, Xiphophorus maculatus: <1, Cichlasoma friedrichsthali: 3, Cichlasoma urophthalmus: 1, Cichlasoma meeki: 4, Cichlasoma octofasciatum: <1, Cichlasoma salvini: 4, Petenia splendida: 15, Decapoda (prawns): <1	Percent biomass	% biomass	B	Nestling	6	Sian Ka'an Biosphere Reserve, Yucatan Peninsula	Exposure Factor Datasets	MEXICO

Citation:

Nesting Waterbirds of Isla Montague, Northern Gulf of California, México: Loss of EggsDue to Predation and Flooding, 1993-1994

Author(s)

Peresbarbosa, E. and Mellink, E.

Issue

2

Volume

24
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Condition	Countries
Time of Mating/ Laying	See citation Figure 1	Time of nesting activities (mating, laying, nesting)	Month	B	Adult	See citation	Isla Montague, northern Gulf of California	Exposure Factor Datasets	Breeding	MEXICO

Citation:

Diversity, Abundance and Nesting Phenology of the Wading Birds of Bahía Kino, Sonora, México.

Author(s)

Clark, E.W., Fleishman, A.B. and Riegner, M.F.

Issue

4

Volume

38
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Life Cycle Stage	Location	Type	Condition	Countries
Population Density	2009: 132, 2010: 216, 2011: 150, 2012: 30, 2013: 11	Nests from flight rates & direct counts	No. nests	Adult	Bahia Kino, Sonora	Exposure Factor Datasets	Breeding	MEXICO

Pacific Green Turtle (Chelonia mydas)

Citation:

Somatic growth rates of immature green turtles Chelonia mydas inhabiting the foraging ground Akumal Bay in the Mexican Caribbean Sea.

Author(s)

Labrada-Martagón, V., Tenería, F.A.M., Herrera-Pavón, R. and Negrete-Philippe, A.

Volume

487
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries	Error
Growth Rate	5.83	Absolute growth rate	cm/yr	B	Adult	172	Akumal Bay, Mexican Carribean Sea	Exposure Factor Datasets	MEXICO	0.61

Citation:

Tidal movements of East Pacific green turtle Chelonia mydas at a foraging area in Baja California Sur, México.

Author(s)

Brooks, L.B., Harvey, J.T. and Nichols, W.J.

Volume

386
Exposure Endpoint Type	Endpoint Value	Units	Sample Size	Location	Type	Countries
Body Weight - Mean	See citation Table 1	kg	29	Estero Banderitas	Exposure Factor Datasets	MEXICO

Citation:

Multiple paternity in the East Pacific green turtle (Chelonia mydas) from the Pacific coast of Mexico.

Author(s)

Chassin-Noria, O., Macip-Ríos, R., Dutton, P.H. and Oyama, K.

Volume

495
Exposure Endpoint Type	Sex	Life Cycle Stage	Sample Size	Location	Type	Condition	Countries
Clutches or Litters per year	F	Adult	10 females	Playa Colola, Aquila, Michoacan	Exposure Factor Datasets	Nesting	MEXICO

California Black Rail (Laterallus jamaicensis)

Citation:

Status of marsh birds in the wetlands of the Colorado River delta, México.

Author(s)

Hinojosa-Huerta, O., Guzmán-Olachea, R., Butrón-Méndez, J., Butrón-Rodríguez, J.J. and Calvo-Fonseca, A.

Volume

59
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Sample Size	Location	Type	Countries
Population Density	405	Individuals/5800 ha	B	See citation	Cienega de Santa Clara, Colorado River Delta	Exposure Factor Datasets	MEXICO

Citation:

The birds of the Ciénega de Santa Clara, a wetland of international importance within the Colorado River Delta.

Author(s)

Hinojosa-Huerta, O., Soto-Montoya, E., Gómez-Sapiens, M., Calvo-Fonseca, A., Guzmán-Olachea, R., Butrón-Méndez, J., Butrón-Rodríguez, J.J. and Román-Rodríguez, M.

Volume

59
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Sample Size	Location	Type	Countries
Population Density	Review	Individuals/5800 ha	B	See citation	Cienega de Santa Clara, Colorado River Delta	Exposure Factor Datasets	MEXICO

Coyote (Canis latrans)

Citation:

Coyote (Canis latrans) food habits in a tropical deciduous forest of western Mexico.

Author(s)

Hidalgo-Mihart, M.G., Cantú-Salazar, L., López-González, C.A., Martínez-Meyer, E. and González-Romero, A.

Issue

1

Volume

146
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Dietary Composition	Mammals: 72.7, birds: 7.3, reptiles: 16.4, insects: 12.7, crustaceans: 1, vegetable matter: 60	Frequency of occurrence	B	Both Adults and Juveniles	59	Chamela-Cuixmala Biosphere Reserve	Exposure Factor Datasets	MEXICO

Long-tailed Weasel (Mustela frenata)

Citation:

Abundance of mesocarnivores in two vegetation types in the southeastern region of Mexico.

Author(s)

Hernández-Sánchez, A., Santos-Moreno, A. and Pérez-Irineo, G.

Issue

2

Volume

62
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Population Density	Rainy season: 0.10, dry: 0.18	Estimated average density by season	individuals/km2	NR	Not Reported	See citation	Sierra de Oaxaca	Exposure Factor Datasets	MEXICO
Population Density	Cloud forest: 0.26, semi-evergreen forest: 0.01	Estimated average density by vegetation type	individuals/km2	NR	Not Reported	See citation	Sierra de Oaxaca	Exposure Factor Datasets	MEXICO

Striped Skunk (Mephitis mephitis)

Citation:

Current distributional status of the striped skunk, Mephitis mephitis, in Baja California, Mexico.

Author(s)

Valdez-Villavicencio, J.H., Ruiz-Campos, G., Escobar-Flores, J., Guevara-Carrizales, A.A. and González-Guzmán, A.S.

Issue

4

Volume

74
Exposure Endpoint Type	Endpoint Value	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Body Weight - Mean	1800	g	F	Adult	1	Baja California	Exposure Factor Datasets	MEXICO

California Sea Lion (Zalophus californianus)

Citation:

Survival rates of the California sea lion, Zalophus californianus, in Mexico.

Author(s)

Hernández-Camacho, C.J., Aurioles-Gamboa, D., Laake, J. and Gerber, L.R.

Issue

4

Volume

89
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Survival/ Mortality	0.746	Model estimates of age-specific survival probability for old adults	B	Adult	See citation	Los Islotes colony in southern Gulf of California	Exposure Factor Datasets	MEXICO
Survival/ Mortality	See citation Table 5	Model estimates of age-specific survival probability	B	Pup	See citation	Los Islotes colony in southern Gulf of California	Exposure Factor Datasets	MEXICO
Survival/ Mortality	0.9	Model estimates of age-specific survival probability	B	Juvenile	See citation	Los Islotes colony in southern Gulf of California	Exposure Factor Datasets	MEXICO
Survival/ Mortality	0.904	Model estimates of age-specific survival probability for young adults	B	Adult	See citation	Los Islotes colony in southern Gulf of California	Exposure Factor Datasets	MEXICO

Citation:

Sex differences in body size and body condition of California sea lion (Zalophus californianus) pups from the Gulf of California.

Author(s)

Luque, S.P. and Aurioles‐Gamboa, D.

Issue

1

Volume

17
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries	Error
Body Weight - Mean	9.4	Newborn weight	kg	M	Pup	9	Gulf of Mexico	Exposure Factor Datasets	MEXICO	0.35
Body Weight - Mean	7.7	Newborn weight	kg	F	Pup	7	Gulf of Mexico	Exposure Factor Datasets	MEXICO	0.45

Citation:

Diet and feeding overlap of two otariids, Zalophus californianus and Arctocephalus townsendi: Implications to survive environmental uncertainty.

Author(s)

Aurioles-Gamboa, D. and Camacho-Ríos, F.J.

Issue

3

Volume

33
Exposure Endpoint Type	Endpoint Value	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Dietary Composition	Cephalopods: 25%, fishes: 65%, crustacean: 7%	% occurrence	NR	Not Reported	289 scat samples	San Benito Islands	Exposure Factor Datasets	MEXICO

Citation:

Current status of the California sea lion (Zalophus californianus) and the northern elephant seal (Mirounga angustirostris) at the San Benito Archipelago, Mexico.

Author(s)

Elorriaga-Verplancken, F.R., Ferretto, G. and Angell, O.C.

Issue

4

Volume

41
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Population Density	See citation Table 3	Abundance	M	Adult	See citation	San Benito Archipelao	Exposure Factor Datasets	MEXICO
Population Density	See citation Table 3	Abundance	M	Juvenile	See citation	San Benito Archipelao	Exposure Factor Datasets	MEXICO
Population Density	See citation Table 3	Abundance	F	Adult	See citation	San Benito Archipelao	Exposure Factor Datasets	MEXICO
Population Density	See citation Table 3	Abundance	B	Juvenile	See citation	San Benito Archipelao	Exposure Factor Datasets	MEXICO
Population Density	See citation Table 3	Abundance	B	Pup	See citation	San Benito Archipelao	Exposure Factor Datasets	MEXICO
Population Density	Review; See citation Table 4	Abundance	B	Pup	See citation	San Benito Archipelao	Exposure Factor Datasets	MEXICO

Snowy Plover (Charadrius nivosus)

Citation:

Seasonal abundance of shorebirds at the Guerrero Negro wetland complex, Baja California, Mexico.

Author(s)

Carmona, R., Arce, N., Ayala-Pérez, V. and Danemann, G.D.

Issue

1

Volume

118
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Location	Type	Countries
Population Density	67	Individuals/33,000 ha	B	Both Adults and Juveniles	Exportadora de Sal S.A. de C.V. saltworks	Exposure Factor Datasets	MEXICO
Population Density	54	Individuals/21,000 ha	B	Both Adults and Juveniles	Guerrero Negro Lagoon	Exposure Factor Datasets	MEXICO
Population Density	234	Individuals/57,100 ha	B	Both Adults and Juveniles	Ojo de Liebre Lagoon	Exposure Factor Datasets	MEXICO
Population Density	See citation	Monthly & seasonal census/111,100 ha	B	Both Adults and Juveniles	Guerrero Negro wetland complex	Exposure Factor Datasets	MEXICO

Loggerhead Shrike (Lanius ludovicianus)

Citation:

Predation on desert mammals by Lanius ludovicianus (Laniidae).

Author(s)

Álvarez-Castañeda, S.T.

Issue

4

Volume

47
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Body Weight - Mean	45 g		g	NR	Not Reported	3	Baja California Sur	Exposure Factor Datasets	MEXICO
Dietary Composition	Chaetodipus arenarius (11.0), Chaetopidus baileyi (20.5), Peromyscus eva (15.0)	Species captured (mean weight, g)				Not reported	Baja California Sur	Exposure Factor Datasets	MEXICO

Clapper Rail (Rallus longirostris)

Citation:

Distribution and abundance of the Yuma clapper rail (Rallus longirostris yumanensis) in the Colorado River delta, Mexico.

Author(s)

Hinojosa-Huerta, O., DeStefano, S. and Shaw, W.W.

Issue

1

Volume

49
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Sample Size	Location	Type	Countries
Population Density	1999 EBS: 0.512, 1999 LBS: 0.507, 2000 EBS: 0.472, 2000 LBS: 0.523	Individuals/ha	NR	Not Reported	6629	Colorado River Delta	Exposure Factor Datasets	MEXICO

Brown Pelican (Pelecanus occidentalis)

Citation:

Seabird diets provide early warning of sardine fishery declines in the Gulf of California.

Author(s)

Velarde, E., Ezcurra, E. and Anderson, D.W.

Issue

1332

Volume

3
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sample Size	Location	Type	Countries
Dietary Composition	See citation Figure 3	Proportion of anchovy:sardine	NR	Midriff Islands	Exposure Factor Datasets	MEXICO
Dietary Composition	0.83	Percentage of diet that is anchovy+sardine	NR	Midriff Islands	Exposure Factor Datasets	MEXICO

Burrowing Owl (Athene cunicularia)

Citation:

Population density of the western burrowing owl (Athene cunicularia hypugaea) in Mexican prairie dog (Cynomys mexicanus) colonies in northeastern Mexico.

Author(s)

Ayma, G.R., Kerstupp, A.O., Duarte, A.M., Velasco, A.G. and Rojas, J.I.G.

Issue

38

Volume

16
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Location	Type	Countries
Population Density	2010: 2,026 [1756-2336 (95% CI)] 2011: 2015 [1573-2317 (95% CI)] per 20,529 ha	Number of individuals/ha	Chihuahuan Desert	Exposure Factor Datasets	MEXICO

Sideblotched Lizard (Uta stansburiana)

Citation:

Demography of the Side-Blotched Lizard, Uta stansburiana, in sand dunes of the central Chihuahuan Desert.

Author(s)

Gadsden, H. and Castañeda, G.

Issue

3

Volume

57
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Location	Type	Condition	Countries
Time of Mating/ Laying	See citation Figure 1	Timing of various reproductive stages	F		Reserva de Biosfera de Mapim´ı, Durango, Mexico	Exposure Factor Datasets	Sexual mature	MEXICO
Survival/ Mortality	See citation Table 1	Survivorship from year to year	B	Both Adults and Juveniles	Reserva de Biosfera de Mapim´ı, Durango, Mexico	Exposure Factor Datasets		MEXICO
Population Density	Review, see Table 4		B			Exposure Factor Datasets		MEXICO
Clutch or Litter Size	Review, see Table 4		B			Exposure Factor Datasets		MEXICO

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