Results 21 to 30 of about 4,694,598 (167)

Complete Genome Sequence, Molecular Characterization and Phylogenetic Relationships of a Novel Tern Atadenovirus

open access: yesMicroorganisms, 2021
Discovery and study of viruses carried by migratory birds are tasks of high importance due to the host’s ability to spread infectious diseases over significant distances.
Alina Matsvay   +8 more
doaj   +1 more source

Nesting seabirds in SE Spain: distribution, numbers and trends in the province of Almería

open access: yesScientia Marina, 2003
Little is known on the abundance of seabirds breeding in southeastern Spain. This study reports on the distribution, numbers and population trends of breeding colonies of this avian group in this region.
Mariano Paracuellos, Juan Carlos Nevado
doaj   +1 more source

The biology and conservation of the Damara Tern in Namibia [PDF]

open access: yes, 2011
The globally Near-threatened Damara Tern Sterna balaenarum is little known and faces several conservation issues. The aim of this study was to provide a description of the ecology and numbers of the species and discuss conservation management plans that ...
Braby, Justine
core   +1 more source

Abundance, population trends, and negative associations with lake water levels for six colonial waterbird species over five decades in southern Manitoba

open access: yesAvian Conservation and Ecology, 2021
Management of colonial waterbirds at regional, national, and continental scales requires up-to-date monitoring information on breeding locations, population sizes, and trends.
Ann E. McKellar   +2 more
doaj  

Assessing regional populations of ground-nesting marine birds in the Canadian High Arctic [PDF]

open access: yesPolar Research, 2015
The Queens Channel region of Nunavut is an ecologically distinct area within the Canadian High Arctic consisting of an extensive archipelago of small, low-lying gravel islands throughout which form several localized but highly productive polynyas.
Mark Maftei   +2 more
doaj   +1 more source

Tern, Common

open access: yes, 1911
Tern, Common. A Pair of Adults at Nest on Beach. Photographed by Francis Harper. Gardiners island, New York.
Harper, Francis
core   +3 more sources

Nest-site habitat partitioning by Arctic, Common, and Roseate terns

open access: yesAvian Conservation and Ecology
When closely related species that share aspects of their habitat niches nest in sympatry, selection is expected to favor species-specific differences in nest-site selection that allow birds to partition habitat. We tested habitat-partitioning theory in a
Nicholas Knutson   +5 more
doaj   +1 more source

Distributing transmitters to maximize population-level representativeness in automated radio telemetry studies of animal movement

open access: yesMovement Ecology, 2023
Telemetry is a powerful and indispensable tool for evaluating wildlife movement and distribution patterns, particularly in systems where opportunities for direct observation are limited. However, the effort and expense required to track individuals often
Juliet S. Lamb   +2 more
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)
Robbert P. H. Snep   +11 more
core   +1 more source

[Waders and seabirds (Charadriiformes) nesting along the north-eastern Adriatic coastline (Veneto and Friuli-Venezia Giulia) in 2008-2014: abundance, trends and major conservation issues]

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2019
[In 2008-2014 wader and seabird nesting pairs were censused along the 220-km long coastline of the NE Adriatic Sea, in the Veneto and Friuli-Venezia Giulia regions (NE Italy). Fourteen species were regularly breeding, with an annual mean of 20,610 pairs (
Francesco Scarton   +5 more
doaj   +1 more source

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