Time of Fledging or Metamorphosis
California Tiger Salamander (Ambystoma californiense)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | Summer and autumn | Aestivate timing of metamorphosed individuals | B | Juvenile | Xeric central California valleys/foothills | Exposure Factor Datasets | USA |
Mexican Long-Tongued Bat (Choeronycteris mexicana)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | 39 | Age at evidence of flight | day | NR | Not Reported | NR | Arizona and New Mexico | Exposure Factor Datasets | USA |
Foothill Yellow-Legged Frog (Rana boylii)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
|---|---|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | See Figure 3; mid July-early October | Metamorphosis | Date | B | Juvenile | Not reported | Trinity River tributaries | Exposure Factor Datasets | Trinity | USA |
| Time of Fledging or Metamorphosis | 2008: 9; 2009: 8.5 | Time to metamorphosis | Weeks | B | Juvenile | Not reported | Trinity River tributaries | Exposure Factor Datasets | Trinity | USA |
Vesper Bat (Myotis yumanensis)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | 1989: July 17, 1990: August 8 | First date of postlactating bat captured | F | Adult | 115 | Okanagan Valley, British Columbia | Exposure Factor Datasets | CANADA |
| Time of Fledging or Metamorphosis | 1989: July 9, 1990: August 6 | First date of juvenile bat captured | NR | Juvenile | 71 | Okanagan Valley, British Columbia | Exposure Factor Datasets | CANADA |
Snowy Plover (Charadrius nivosus)
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Location | Type | California Counties | Countries |
|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | 28 d posthatch | d posthatch | B | Fledgling | Exposure Factor Datasets | Humboldt | USA |
| Exposure Endpoint Type | Endpoint Value | Units | Life Cycle Stage | Location | Type | Countries |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | Review | d posthatch | Fledgling | Exposure Factor Datasets | USA |
Loggerhead Shrike (Lanius ludovicianus)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | June 9-July 30 | B | Juvenile | 38 | Kirkfield, Ontario | Exposure Factor Datasets | CANADA |
Peregrine Falcon (Falco peregrinus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | 42 | Days posthatch | d | Fledgling | Tsimanampetsotsa | Exposure Factor Datasets | MADAGASCAR |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | May - June | Both Male and Female | Hatchling | 3 breeding pairs | Ojo de Liebre Lagoon, Baja California | Exposure Factor Datasets | MEXICO |
Mourning Dove (Zenaida macroura)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | 15 | age at fledging | d | Both Male and Female | Fledgling | 35 broods | east-central area | Exposure Factor Datasets |
Pacific Giant Salamander (Dicamptodon tenebrosus)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties |
|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July - Sept. | Not Reported | Juvenile | Not Reported | Fox Creek [lat., 38^o45'N, 123^o40'W] | Exposure Factor Datasets | 2-3 yrs | Mendocino |
Bullfrog (Lithobates catesbeianus formerly Rana catesbeiana)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July - Sept. | Not Reported | Tadpole | Not Reported | Crane Pond, E.S. George Reserve, Livingston County [lat., 42.5N] | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July - Sept. | Not Reported | Tadpole | Not Reported | Coldstream Pond and Fred Pond, northeast of Lexington, [38o06'23"N, 84o30'08"W] | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | Review | Both Male and Female | Tadpole | Not Reported | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | May (begin), July-Aug. (peak), Oct. (end) | Not Reported | Tadpole | Not Reported | farm ponds, Boone County | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | June (begin), July - Aug. (peak), Oct. (end) | Tadpole transformation determined by presence of Taylor-Kollros stages XIX - XXIV | Not Reported | Tadpole | 3500 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | Aug. - Oct. | metamorphosis period for first breeding clutch | Not Reported | Tadpole | Not Reported | lower Colorado River between Laguna and Morelos Dams | Exposure Factor Datasets |
| Time of Fledging or Metamorphosis | Aug. - Oct. or Mar. - Apr. of following yr. | time to metamorphosis for second clutch | Not Reported | Tadpole | Not Reported | lower Colorado River between Laguna and Morelos Dams | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July - Oct. | Both Male and Female | Tadpole | Not Reported | Ithaca | Exposure Factor Datasets |
Pacific Treefrog (Pseudacris regilla formerly Hyla regilla)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July - Sept. | Not Reported | Juvenile | Not Reported | Moscow, Latah County (elev., 850m) | Exposure Factor Datasets |
Arroyo Toad (Anaxyrus californicus formerly Bufo microscaphus ssp. californicus)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | June - July | Not Reported | Tadpole | Not Reported | Mojave River | Exposure Factor Datasets | San Bernardino |
American Kestrel (Falco sparverius)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July 29 | median fledging date | Both Male and Female | Fledgling | 27 pairs | Great Basin (elev. 1260-2340 m) | Exposure Factor Datasets | Lassen |
Willow Flycatcher (Empidonax traillii)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July 15-August 13 | dates on which first and last young fledged | Both Male and Female | Adult | 11 nests | Perazzo Meadows, Lacey Valley (32 km NW of Truckee) | Exposure Factor Datasets | Sierra |
Western Meadowlark (Sturnella neglecta)
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | observed number of days chicks spent in nest | d | Not Reported | Fledgling | Not Reported | Exposure Factor Datasets |
Western Snowy Plover (Charadrius nivosus ssp. nivosus formerly Charadrius alexandrinus ssp. nivosus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | 30.9 | fledging period, measured from hatch to first flight of at least 3 m | d | Not Reported | Fledgling | 22 birds | Pajaro River Mouth | Exposure Factor Datasets | Monterey |
Bushtit (Psaltriparus minumus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | 14 | age at which young left the nest | d | Not Reported | Not Reported | 1 brood | Stanford University Campus | Exposure Factor Datasets | Santa Clara |
Northern Flicker (Colaptes auratus)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, USA |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | mid-June to late July | Both Male and Female | Juvenile | 40 pairs | near New Concord | Exposure Factor Datasets |
California Red-legged Frog (Rana draytonii formerly Rana aurora ssp. draytonii)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July - Sept. | Both Male and Female | Tadpole | Not Reported | Exposure Factor Datasets |
Burrowing Owl (Athene cunicularia formerly Speotyto cunicularia)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | September | period by which fledging is complete | Both Male and Female | Adult | 18 birds | Oakland Airport | Exposure Factor Datasets |
Southwestern Willow Flycatcher (Empidonax traillii ssp. extimus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | June 29 (earliest fledging) - July 13 (latest fledging) | dates of earlies and latest recording fledging | Both Male and Female | Fledgling | 17 nest attempts (in 5 sample years) | Colorado River | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Western Toad (Anaxyrus boreas formerly Bufo boreas)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | May - June | Not Reported | Tadpole | Not Reported | San Joaquin Valley | Exposure Factor Datasets |
Northern Red-legged Frog (Rana aurora) formerly Rana aurora ssp. aurora
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July - Oct. | Not Reported | Tadpole | Not Reported | Marion Lake, southern British Columbia (elev., 300m) | Exposure Factor Datasets | CANADA |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | June - July | Not Reported | Tadpole | Not Reported | Corvallis | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | July | Not Reported | Tadpole | Not Reported | Lake Louise Wildlife Sanctuary, Bellingham, Whatcom county (elev., 120m) | Exposure Factor Datasets |
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