Results 11 to 20 of about 580,981 (302)

Aves del departamento del Cauca - Colombia

open access: yesBiota Colombiana, 2008
The Cauca department with its biogeographic diversity is one of the most diverse departments in bird species of Colombia. Looking for quantify the richness reported to the date and look at their geographical distribution, we made a information ...
Fernando Ayerbe-Quiñones   +6 more
doaj   +1 more source

Late Pleistocene and Early Holocene Birds of Northern Vietnam (Caves Dieu and Maxa I, Thanh Hoa Province)—Paleornithological Results of the Joint Bulgarian-Vietnamese Archaeological Expeditions, 1985–1991 (Paleoavifaunal Research)

open access: yesQuaternary, 2022
The examined material (207 bones and bone fragments) of 53 avian taxa from two human cave dwellings is dated between 24,000 ± 1000 BP and 9400 ± 100 BP.
Zlatozar Boev
doaj   +1 more source

Regional avian species declines estimated from volunteer-collected long-term data using List Length Analysis [PDF]

open access: yes, 2010
Long-term systematic population monitoring data sets are rare but are essential in identifying changes in species abundance. In contrast, community groups and natural history organizations have collected many species lists.
Baxter, Peter W. J.   +3 more
core   +1 more source

Further bird records from the Bontebokand Mountain Zebra National Parks

open access: yesKoedoe: African Protected Area Conservation and Science, 1977
The avifauna of this Park is well-known. Shortly after the Park was relocated to Swellendam in 1960, a preliminary list of the birds of the Park was published (Winterbottom 1962a). This was soon followed by a comprehensive check list (Winterbottom 1967a)
B.L. Penzhorn
doaj   +1 more source

Additions to the bird list of the Golden Gate Highlands National Park

open access: yesKoedoe: African Protected Area Conservation and Science, 1992
Additions to the bird list of the Golden Gate Highlands National ...
Mieke S. Hutsebaut   +2 more
doaj   +1 more source

Birds of Ambondrolava mangrove complex, southwest Madagascar [PDF]

open access: yesCheck List, 2012
Here we present the first bird species list for Ambondrolava (23°15’41” S, 43°37’42” E), a mangrove and freshwater wetland complex in dry southwest Madagascar.
Charlier Gardner   +3 more
doaj   +3 more sources

The collection and database of Birds of Angola hosted at IICT (Instituto de Investigação Científica Tropical), Lisboa, Portugal [PDF]

open access: yes, 2014
The bird collection of the Instituto de Investigação Cientítica Tropical (Lisbon, Portugal) holds 5598 preserved specimens (skins), mainly from Angola, Mozambique, Guinea-Bissau, São Tomé and Principe, and Cape Verde.
Bastos-Silveira, Cristiane   +9 more
core   +4 more sources

Additions to the check-list of birds of the Mountain Zebra National Park

open access: yesKoedoe: African Protected Area Conservation and Science, 1976
Twenty-two additional bird species have been recorded in the Park, increasing the check-list total to 170 species.
B. L. Penzhorn, P. J. L. Bronkhorst
doaj   +1 more source

Snake predators of bird eggs: a review and bibliography

open access: yesJournal of Field Ornithology, 2022
Snakes are frequent predators of bird nests and therefore potentially have an important impact on bird population dynamics. However, while many species are known to consume nestlings and chicks, few species have been recorded consuming bird eggs.
Jody M. Barends, Bryan Maritz
doaj  

List of harmful birds in Costa Rica : the other side of the coin

open access: yesCuadernos de investigación UNED, 2015
We consider that some bird species categorized as “harmful” by Monge in his “Updated list of harmful birds of Costa Rica (2012)” should not be in the list.
Víctor Acosta- Chaves, Otto Monge
doaj   +1 more source

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