Results 11 to 20 of about 301,659 (203)

Bird community structure of small islands: a case study on the Pahawang Island, Lampung Province, Indonesia [PDF]

open access: yesSilva Balcanica, 2020
Small islands are extremely vulnerable to ecosystem disturbances. One of the common factors im-pacting on island ecosystems is the rise of tourism activity and the associated conversion of man-grove forest’s function into tourism’s ...
Dian Iswandaru   +8 more
doaj   +3 more sources

Interior Least Tern and Piping Plover nest and brood survival at managed, off-channel sites along the central Platte River, Nebraska, USA 2001-2015

open access: yesAvian Conservation and Ecology, 2018
The Platte River Recovery Implementation Program (PRRIP) and its partners invested substantial resources in creating and managing off-channel nesting habitat for Interior Least Terns (Sternula antillarum athalassos) and Piping Plovers (Charadrius melodus)
Patrick D. Farrell   +3 more
doaj   +1 more source

Reproductive success of Whiskered Tern Chlidonias hybrida in eastern Spain in relation to water level variation [PDF]

open access: yesPeerJ, 2018
Background A study on the Whiskered Tern Chlidonias hybrida was carried out between 2002 and 2009 in wetlands of eastern Spain to evaluate how water level fluctuation affects its reproductive success (hatching, fledgling and breeding success).
Álvaro Ortiz Lledó   +2 more
doaj   +2 more sources

Volcanic Diffuse Volatile Emissions Tracked by Plant Responses Detectable From Space

open access: yesGeochemistry, Geophysics, Geosystems, 2023
Volcanic volatile emissions provide information about volcanic unrest but are difficult to detect with satellites. Volcanic degassing affects plants by elevating local CO2 and H2O concentrations, which may increase photosynthesis.
Robert R. Bogue   +3 more
doaj   +1 more source

Multi-locus barcoding confirms the occurrence of Elegant Tern in Western Europe [PDF]

open access: yes, 2017
We are very grateful to the following people who helped in various ways with sample collection: Jérome Fuchs and Eric Pasquet (National Museum of Natural History, Paris), Sharon M. Birks (Burke Museum of Naturel History of Seattle), Charlotte Francesiaz,
Collinson, J. Martin   +6 more
core   +1 more source

Reproductive declines in an endangered seabird: cause for concern or signs of conservation success? [PDF]

open access: yesPLoS ONE, 2011
Collection and analysis of demographic data play a critical role in monitoring and management of endangered taxa. I analyzed long-term clutch size and fledgling productivity data for California least tern (Sternula antillarum browni), a federally ...
Justin Schuetz
doaj   +1 more source

Seabird metapopulations: searching for alternative breeding habitats [PDF]

open access: yes, 2009
Today, many seabird species nest in port areas, which are also necessary for human economic activity. In this paper, we evaluate, using a metapopulation model, the possibilities for creating alternative breeding sites for the Common Tern (Sterna hirundo)
Jochem, R.   +5 more
core   +3 more sources

Habitat selection and potential fitness consequences of two early‐successional species with differing life‐history strategies

open access: yesEcology and Evolution, 2019
Habitat selection and its relationship to fitness is a fundamental concept in ecology, but the mechanisms driving this connection are complex and difficult to detect.
Daniel Catlin   +5 more
doaj   +1 more source

Evaluating the efficacy of carbachol at reducing corvid predation on artificial nests

open access: yesWildlife Society Bulletin, 2018
Nest predation often limits recovery of threatened and endangered birds, especially ground‐nesting species. Accordingly, a variety of techniques are used to reduce the impact of nest predation on listed species.
Matthew P. Brinkman   +2 more
doaj   +1 more source

On pattern classification algorithms - Introduction and survey [PDF]

open access: yes, 1968
Pattern recognition algorithms, and mathematical techniques of estimation, decision making, and optimization ...
Agrawala, A. K., Ho, YU.-C.
core   +2 more sources

Home - About - Disclaimer - Privacy