Found 20 datasets matching "egg mass".
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This data set provides the information for egg mass counts for Rana lutieventris (Columbia spotted frog). These data are associated with the project that is abstracted below: Amphibian decline is...
Search relevance: 155.64 | Views last month: 0 -
We compiled time series of egg mass counts (an index of adult female abundance) from Rana boylii populations in 36 focal streams and fit a Multiple Population Viability Analysis (MPVA) model to...
Search relevance: 123.69 | Views last month: 1 -
This database contains breeding pond use data (i.e., egg mass and larval abundance counts) of three ambystomatid salamander species (Spotted salamander, Jefferson salamander, and marbled...
Search relevance: 61.35 | Views last month: 0 -
This data consists of egg morphometric data from White-faced Ibis. Eggs were collected in the field and then measured and dissected in the lab to obtain estimates of length, width and mass.
Search relevance: 58.21 | Views last month: 0 -
The project is located at Carpinteria Salt Marsh, part of the University of California Reserve System. The marsh is located at 34.40°N, 119.53°W, which is near the city of Carpinteria, CA. The...
Search relevance: 56.66 | Views last month: 0 -
This dataset contains information from surveys conducted 2016-2024 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort in Oregon. USGS research activities 2016-2024...
Search relevance: 55.96 | Views last month: 2 -
These data include egg mass counts and adult capture-mark-recapture histories for Foothill Yellow-legged frogs at two streams in northern California. Data were collected from the South Fork Eel...
Search relevance: 53.16 | Views last month: 0 -
This dataset contains information from mark-recapture and egg mass surveys conducted 2015-2016 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek,...
Search relevance: 52.67 | Views last month: 0 -
These data include egg mass counts and adult capture-mark-recapture histories for Foothill Yellow-legged frogs at two streams in northern California. Data were collected from the South Fork Eel...
Search relevance: 52.25 | Views last month: 0 -
This dataset contains information from mark-recapture and egg mass surveys conducted 2015-2017 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek,...
Search relevance: 51.32 | Views last month: 2 -
The dataset is associated with a project that examines effects of climate change on the federally endangered Karner blue butterfly (Lycaeides melissa samuelis) by subjecting different life stages...
Search relevance: 48.10 | Views last month: 0 -
This dataset contains information from mark-recapture and egg mass surveys conducted 2015-2018 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek,...
Search relevance: 47.57 | Views last month: 0 -
This dataset contains information from mark-recapture and egg mass surveys conducted 2015-2018 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek,...
Search relevance: 47.18 | Views last month: 0 -
Under a National Park Service/Wildlife Conservation Society Cooperative Agreement, an inventory of amphibians and reptiles at Acadia National Park (ACAD) in Maine was conducted from March through...
Search relevance: 44.58 | Views last month: 0 -
Expressed genes from two individual sibling specimens of Coleomegilla maculata (Coleoptera: Coccinellidae). One individual was fed only insect eggs as an adult, and one was fed only pollen as an...
Search relevance: 43.41 | Views last month: 0 -
Between 6 November and 12 December 1988, vertical distributions of Calanus finmarchicus, C. hyperboreus, C. glacialis and Metridia long were studied at three stations in the Arctic water of the...
Search relevance: 43.41 | Views last month: 0 -
Amphibian decline is a problem of global importance, with over 40% of species considered at risk. This phenomenon is not limited to the tropics or to other countries. Amphibian species in the U.S....
Search relevance: 40.29 | Views last month: 0 -
This data set provides the names and locations of sites and site descriptors (i.e. site covariates). These data are associated with the project that is abstracted below: Amphibian decline is a...
Search relevance: 38.69 | Views last month: 1 -
Data collected as part of the NCRN amphibian monitoring protocol
Search relevance: 15.89 | Views last month: 0 -
This sediment database contains location, description, and texture of samples taken by numerous marine sampling programs. Most of the samples are from the Atlantic Continental Margin of the...
Search relevance: 5.21 | Views last month: 6
