Results 31 to 40 of about 6,989 (171)

Non-game Birds in Relation to habitat Variation on South Dakota Wetlands [PDF]

open access: yes, 1978
Non-game birds on South Dakota wetlands were surveyed on 476 quarter sections representing the major portion of South Dakota excluding the Missouri River and its impoundments and the Black Hills.
Weber, Michael J.
core   +1 more source

Status and Trends of Breeding Ardeidae in the San Francisco Bay Region [PDF]

open access: yes
: Monitoring species abundance is a critical tool for identifying trends in wildlife populations. Using data collected in the San Francisco Bay Area between 1995 and 2019, we evaluated trends in nesting abundance of four Ardeid species across the entire ...
Burns, Gabbie   +5 more
core   +1 more source

Infection of herons and domestic fowls with Japanese encephalitis virus with specific reference to maternal antibody of hen (epidemiological study on Japanese encephalitis 26 [PDF]

open access: yes, 1970
In order to ascertain whether black-crowned night herons (BCNH), white heron (Plumed Egrets (PE)) and domestic fowls are infected by JE virus and they serve as infection source ofJE, hemoagglutination inhibiting antibody and its 2·ME sensitive antibody ...
Jitsunari, Fumihiko   +4 more
core   +1 more source

More 1979 Nesting Reports [PDF]

open access: yes, 1980
MORE 1979 NESTING REPORTS Great Blue Heron - 339 active nests in Lincoln, Cherry, Brown, Dawson, and Loup counties, reported by G.A. Wingfield and D.G. Luce. Black-crowned Night Heron - 47 active nests in Lincoln Co., reported by D.G. Luce.
Bennett, Esther V.
core   +3 more sources

Fall Field Report, August–November 2015 [PDF]

open access: yes, 2015
To start, a housekeeping item: in the species accounts that follow, whenever I use the term migrant I am referring to fall migration only. Many species, of course, have differing migration strategies and timing in spring and fall. Much of the data used
Silcock, W. Ross
core   +1 more source

First Provincial Record of Black-crowned Night heron (Nycticorax nycticorax) in West Sumatra and the Summary of Its Sumatran Records [PDF]

open access: yes, 2020
The Black-crowned Night heron (Nycticorax nycticorax) is a known visitor in Sumatra with more sighting records in the eastern side of the island. Meanwhile, on the west, it was historically recorded from only two offshore islands, namely Nias and Enggano.
Aadrean, Aadrean   +2 more
core   +1 more source

SEROSURVEILLANCE OF AVIAN INFLUENZA VIRUS SUBTYPE H5N1 WITH HAEMAGGLUTINATION-INHIBITION ON WILD AQUATIC BIRDS IN PULAU DUA SERANG NATURAL RESERVES, BANTEN PROVINCE

open access: yesMakara Seri Sains, 2011
Further detailed research is required to obtain deeper information on the role of wild birds on the distribution of Avianinfluenza in Asia. A research has been carried out on February–June 2007 focused on blood sampling (serosurveillance)of wild birds in
Sri Murtini   +4 more
doaj  

Effects of low level military training flights on wading bird colonies in Florida [PDF]

open access: yes, 1984
During 1983 and 1984 the effect of low level military training flights on the establishment. size and reproductive success of wading bird colonies was studied in Florida.
Black, Barbara   +4 more
core  

Waterbirds (other than Laridae) nesting in the middle section of Laguna Cuyutlán, Colima, México

open access: yesRevista de Biología Tropical, 2008
Laguna de Cuyutlán, in the state of Colima, Mexico, is the only large coastal wetland in a span of roughly 1150 km. Despite this, the study of its birds has been largely neglected.
Eric Mellink, Mónica E Riojas-López
doaj  

Breeding biology of pond heron in Kerala, South India [PDF]

open access: yes, 2008
Regular intensive investigations to locate nesting colonies were carried out early monsoon of 1999 up to 2002. For detailed study a few breeding colonies were selected.
EA Abdul Shukkur   +2 more
core   +1 more source

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