Fitness consequences of male parental care in Savannah sparrows

Categories: Publication; Types: Citation; Tags: Brood care, Canada, New Brunswick, D 04671 Birds; Y 25446 Birds, Ecology Abstracts; Animal Behavior Abstracts, Fitness, All tags... Passerculus sandwichensis, Paternal behavior, Savannah sparrow, Fewer tags

BLM REA CBR 2010 Terrestrial Species Birds Status - Savannah Sparrow

In addition to current distribution of each bird species, this map shows their current and near-term status within the ecoregion. Current, long-term, and summary bioclimate data is also include for several of these bird species. The input datasets used in the distribution model are also included. These data are provided by Bureau of Land Management (BLM) "as is" and may contain errors or omissions. The User assumes the entire risk associated with its use of these data and bears all responsibility in determining whether these data are fit for the User's intended use. These data may not have the accuracy, resolution, completeness, timeliness, or other characteristics appropriate for applications that potential users...

Types: Live Data; Tags: BLM, Bird, Bureau of Land Management, CBR, CBR 2010, All tags... Central Basin and Range, Current, DOI, Distribution, Geospatial, MapServer, Near Term, REA, Range, Rapid Ecoregional Assessment, Savannah Sparrow, Species, Status, Terrestrial, Wildlife, biota, liveData, service, Fewer tags

Treelines Between Fields Reduce the Density of Grassland Birds

Categories: Publication; Types: Citation; Tags: Ammodramus henslowii, Bobolink, D 04700 Management, Dolichonyx oryzivorus, Eastern meadowlark, All tags... Ecology Abstracts, Habitat fragmentation, Henslow's sparrow, Passerculus sandwichensis, Population density, Savannah sparrow, Sturnella magna, Fewer tags

Movement patterns of wintering grassland sparrows in Arizona

Categories: Publication; Types: Citation; Tags: Aimophila cassinii, Ammodramus bairdii, Ammodramus savannarum, Baird's sparrow, Brewer's sparrow, All tags... Cassin's sparrow, D 04671 Birds; Y 25506 Birds, Ecology Abstracts; Animal Behavior Abstracts, Grasshopper sparrow, Grasslands, Home range, Movements, Passerculus sandwichensis, Pooecetes gramineus, Rainfall, Savannah sparrow, Spizella breweri, USA, Arizona, Vesper sparrow, Winter, Fewer tags

Models for Guiding Management of Prairie Bird Habitat in Northwestern North Dakota

Categories: Publication; Types: Citation; Tags: Ammodramus bairdii, Ammodramus savannarum, Anthus spragueii, Baird's sparrow, Bobolink, All tags... Clay-colored sparrow, D 04700 Management, Dolichonyx oryzivorus, Ecology Abstracts, Grasshopper sparrow, Grasslands, Habitat utilization, Management, Models, Passerculus sandwichensis, Savannah sparrow, Spizella pallida, Sprague's pipit, USA, North Dakota, Fewer tags

Evidence for calibration of magnetic migratory orientation in Savannah sparrows reared in the field

Categories: Publication; Types: Citation; Tags: Animal Behavior Abstracts, Magnetic compass, Migration, Orientation, Passerculus sandwichensis, All tags... Savannah sparrow, Y 25656 Birds, Fewer tags

Relation of grassland bird abundance to mowing of Conservation Reserve Program fields in North Dakota

Categories: Publication; Types: Citation; Tags: Cistothorus platensis, Conservation, D 04705 Conservation; D 04671 Birds, Ecology Abstracts, Grasslands, All tags... Mowing, Passerculus sandwichensis, Population decline, Savannah sparrow, Sedge wren, USA, North Dakota, Fewer tags

Fledging times of grassland birds in North Dakota and Minnesota

The data set provides information on the fledging times of passerine grassland birds. Data were collected from video surveillance of 70 nests of 9 bird species that nested in grasslands of Minnesota and North Dakota, USA. The data include year, unique nest number, species, date and time of fledging by nestling.

Categories: Data; Tags: Baird's Sparrow, Bobolink, Brown-headed Cowbird, Chestnut-collared Longspur, Clay-colored Sparrow, All tags... Ecology, Grasshopper Sparrow, Le Conte's Sparrow, Minnesota, North Dakota, Savannah Sparrow, USGS Science Data Catalog (SDC), United States, Vesper Sparrow, Wildlife Biology, animals, biological and physical processes, biota, birds, datasets, field inventory and monitoring, field methods, fledging time, grassland birds, life sciences, methods, nesting ecology, organism growth and development, organisms, ornithology, passerines, physiological processes, product types, sciences, topics, vertebrate zoology, vertebrates, video monitoring, video surveillance, zoology, Fewer tags