Ambystoma macrodactylum ssp. croceum
Santa Cruz Long-toed Salamander (Ambystoma macrodactylum ssp. croceum)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties |
|---|---|---|---|---|---|---|---|---|---|---|
| Dietary Composition | Cast skin (10.4%); Annelida (6.5%); Mollusca (7.8%); Chilopoda (3.9%); Isopoda (46.8%); Araneida (1.3%); Collembola (2.6%); Lepidoptera (2.6%); Diptera (2.6%); Orthoptera (6.5%); Coleoptera (14.2%); Unidentified (1.3%) | % of total number of items in stomach contents | % | Not Reported | Adult | 38 | Ellicott Pond | Exposure Factor Datasets | Santa Cruz | |
| Dietary Composition | Cladocera (1.12%); Copepoda (0.22%); Ostracoda (12.64%); Chironomidae (23.79%); Corixidae (1.56%); Snails (5.58%); Leeches (4.46%); Oligochaeta (22.30%) and Tadpoles (27.88%) | % by weight of food item in stomach contents | % | Not Reported | Juvenile | 20 | Ellicott Pond | Exposure Factor Datasets | larvae | Santa Cruz |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | Jan. - Feb. | time of breeding | Both Male and Female | Adult | Not Reported | Valencia Lagoon, Rio Del Mar | Exposure Factor Datasets | Santa Cruz | |
| Age at Sexual Maturity | 2 | yr | Both Male and Female | Adult | Not Reported | Valencia Lagoon, Rio Del Mar | Exposure Factor Datasets | Santa Cruz | |
| Clutch or Litter Size | 307 | eggs/clutch | Female | Adult | 5 | Valencia Lagoon, Rio Del Mar | Exposure Factor Datasets | Santa Cruz | |
| Growth Rate | see citation | figure of seasonal changes in total length | Both Male and Female | Juvenile | Not Reported | Valencia Lagoon, Rio Del Mar | Exposure Factor Datasets | Santa Cruz |
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