Results 31 to 40 of about 1,237 (151)

Ornithological aspects on the swamp Herghelie – Mangalia (Romania) [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2005
This ornithological notice present information on the avifauna recorded in the swamp Herghelie – Mangalia beginning with the 1998’s summer. We identified 132 species of birds.
GACHE Carmen
doaj  

Variation in isotopic niche partitioning between adult roseate and common terns in the Northwest Atlantic

open access: yesEndangered Species Research, 2023
Co-occurring species with similar resource requirements often partition ecological niches at different spatial and temporal scales. In the Northwest Atlantic (NWA), federally endangered roseate terns Sterna dougallii nest almost exclusively in coastal ...
HD Legett   +3 more
doaj   +1 more source

Best practice guidance for recreational and professional drones near colonial breeding birds. [PDF]

open access: yesPLoS One
Drone use has increased sharply worldwide over the past decade, leading to more frequent interactions with wildlife. The rapid advancement of drones for ecological monitoring and research has further contributed to these encounters, which may disturb ...
Velilla E   +9 more
europepmc   +2 more sources

Radiotelemetry reveals the dependence of inland tern breeding and foraging habitats on ADCP-identified sediment aggradation reaches in lowland rivers. [PDF]

open access: yesSci Rep
The largest rivers in developed countries have usually been turned into waterways by straightening them and removing large bedforms hampering navigation.
Kwaśna D   +8 more
europepmc   +2 more sources

No evidence of extra-pair paternity in a colonial seabird, the common tern (Sterna hirundo)

open access: yes, 2004
The incidence of extra-pair paternity and egg dumping was investigated in a colony of common terns (Sterna hirundo), a colonial seabird, in the Venetian lagoon. Ten families were sampled and multilocus DNA fingerprinting analysis was performed.
MARIN G.   +5 more
core   +1 more source

Avaliação do efeito de anestésicos para a ostra perlífera nativa do Brasil Pteria hirundo (Linné, 1758) [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Curso de Engenharia de Aquicultura.No total 135 ostras perlíferas nativas do Brasil, da espécie Pteria hirundo, medindo de 4,0 a 6,0 centímetros de altura ...
Araújo, Artur Freitas
core  

Küszvágó csér (Sterna hirundo) előfordulások a Balaton déli partjánál, és költése az Irmapusztai-halastavakon

open access: yes, 2008
The Common Tern (Sterna hirundo) is one of the characteristic bird species of Lake Balaton. Breeding colonies were described formerly from fishponds in Fonyód and Irmapuszta.
Kovács, Gyula
core   +1 more source

Breeding performance of Common Terns (Sterna hirundo) does not decline among older age-classes

open access: yes, 2021
Declines in reproductive performance among older age-classes have been reported in many bird and mammal species, and are commonly presented as demonstrating reproductive senescence.
Kaneb, Andrew   +3 more
core   +1 more source

An evaluation of transmitter effects on adult and juvenile Common Terns using leg-loop harness attachments

open access: yesJournal of Field Ornithology, 2022
Marking birds with transmitters allows for the collection of data that are critical for fully understanding avian life history, but researchers must also be confident that performing such studies is as safe as possible for transmittered individuals ...
Evan J. Buck   +5 more
doaj  

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