Results 61 to 70 of about 14,332 (232)

Can aggregate quarry silt lagoons provide resources for wading birds? [PDF]

open access: yes, 2017
Wading birds have declined across Europe as the intensification of lowland agriculture has resulted in the loss and degradation of wetland areas. Lowland aggregate extraction sites that incorporate areas of fine, waste sediments deposited in silt lagoons
Day, George   +3 more
core   +2 more sources

Fate of orphans of Canada geese harvested by hunters in Connecticut, USA, depends upon which month the parents were killed

open access: yesWildlife Biology, EarlyView.
Little is known about what happens to juvenile birds after one or both of their parents are harvested by hunters during the post‐fledging dependency period. Here, we compare the fate of juvenile Canada geese Branta canadensis that lost ≥ 1 parent to hunters (orphans) during this period to other juveniles that retained both parents (non‐orphans). For 25
Michael R. Conover, Lauren J. Head
wiley   +1 more source

Wildlife Management of Canada Geese in New York State: A Departure from the Express Policies of New York\u27s Environmental Conservation Law [PDF]

open access: yes, 1995
Prolonged recreational hunting of Canada geese in New York State may be contributing to the degradation of the species and ecological damage throughout the state.
Vita, Loriann
core   +2 more sources

Regional conservation planning tool: A spreadsheet model to support spatial prioritization and resource allocation decisions

open access: yesWildlife Society Bulletin, EarlyView.
Abstract Prioritization is a central component of natural resource management because conservation needs routinely exceed available resources. Waterfowl and wetland conservation programs in North America are at the forefront of landscape‐scale prioritization and transboundary management decisions due to the migratory nature of ducks, geese, and swans ...
Anastasia Couvillon   +6 more
wiley   +1 more source

Migration flyways of geese in Central Siberia

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract Observations of geese abundance and migration in Central Siberia are especially relevant for international scientists due to the lack of objective data on this topic in English literature. The goal of this paper is to summarize the results of a long-term study (1980-2016) on migration of geese in Central Siberia, to distinguish ...
A P Savchenko   +4 more
openaire   +2 more sources

Spartan Daily, April 8, 1948 [PDF]

open access: yes, 1947
Volume 36, Issue 111https://scholarworks.sjsu.edu/spartandaily/12999/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +2 more sources

Domination Versus Sisterhoods in the Blood Microbiota of Migrating Birds: Patterns of Within‐ and Between‐Individual Blood Parasite Diversity Revealed Through Metabarcoding

open access: yesIntegrative Zoology, EarlyView.
Avian haemosporidian blood parasites are typically identified through Sanger sequencing of a partial cytochrome b fragment, the MalAvi barcoding region. Next‐generation sequencing is seldom used for avian blood parasite identification; this study demonstrates a higher detection rate of co‐infections via metabarcoding and its possible implications ...
Peter Pibaque   +9 more
wiley   +1 more source

Electrocution of raptors at power lines in Central Kazakhstan [PDF]

open access: yes, 2013
Along three transects of medium voltage power lines in the steppe of Central Kazakhstan, surveys for bird casualties were carried out in summer 2006 in order to estimate the quantitative and qualitative impact of power lines on bird mortality in this ...
Lasch, Ulrike   +2 more
core  

Could changes in the agricultural landscape of northeastern China have influenced the long-distance transmission of highly pathogenic avian influenza H5Nx viruses? [PDF]

open access: yes, 2017
In the last few years, several reassortant subtypes of highly pathogenic avian influenza viruses (HPAI H5Nx) have emerged in East Asia. These new viruses, mostly of subtype H5N1, H5N2, H5N6, and H5N8 belonging to clade 2.3.4.4, have been found in several
Diann J. Prosser   +18 more
core   +2 more sources

TABMON: Design and deployment of a transnational passive acoustic monitoring network for European birds

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Ecological surveys are often fragmented, costly and limited in scale, leading to large and long‐standing knowledge gaps which threaten our ability to properly safeguard biodiversity. Passive acoustic monitoring (PAM) has promised to deliver automated biodiversity monitoring, but networks are rarely deployed on scales that can offer truly novel
Benjamin Cretois   +17 more
wiley   +1 more source

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