Results 121 to 130 of about 16,896 (237)

Ungewöhnlicher Tod einer Flußseeschwalbe, Sterna hirundo

open access: yesCORAX
Die ausgedehnten Torfstiche und breiteren Wasserläufe des Niederungsmoores der Sarzbütteler Gemarkung werden hin und wieder von einzelnen Flußseeschwalben der etwa 10 km entfernten Küste zur Futtersuche angeflogen. Am 4. VI.
Paul Bohnsack
semanticscholar   +1 more source

Common tern Sterna hirundo at Luanshya, Zambia

open access: yes, 1980
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Primeres dades de nidificació de llambritja Sterna hirundo a les illes Balears

open access: yes, 2001
[eng] First breeding record of Common tem Sterna hirundo in the Balearic Islands. The nesting behaviour of a pair of this species, detected the 20th june in a zone called es Colombar Petit, is described.
Mas, Rafel E.
core  

The use of hematophagous insects for blood collection in birds : the Common Tern (Sterna hirundo) as a case study [PDF]

open access: yes, 2016
El objetivo de este trabajo es actualizar la descripción de una técnica de obtención de muestras de sangre en aves y mostrar su eficiencia en una colonia de Gaviotín Golondrina (Sterna hirundo) situada en el lago Banter, Alemania. Las técnicas utilizadas
Paterlini, Carla A.   +2 more
core  

Sterna hirundo L. 1758

open access: yes
6.° Sterne pierre garin Sterna hirundo, L.; Enl., 987; Wils., pl. 60, fig. 1. Gris de perle gorge blanche; calotte noire; tarses rouges; bec jaune. Plumage d'hiver Tête blanche occiput noir. D`Europe.
openaire   +1 more source

Population census of a large common tern colony with a small unmanned aircraft.

open access: yesPLoS ONE, 2015
Small unmanned aircraft systems (UAS) may be useful for conducting high-precision, low-disturbance waterbird surveys, but limited data exist on their effectiveness.
Dominique Chabot   +2 more
doaj   +1 more source

Sterna nigra Linnaeus, 1758, spec. nov.

open access: yes
Sterna nigra [spec. nov.] S. cauda subforficata, corpore cano, capite rostroque nigro, pedibus rubris. Fn. svec. 128. Hirundo marina minor. Alb. av. 2. p. 82. t. 89. Sterna fusca. Raj. av. 131. Larus cinereus minor. Aldr. orn...
Linnaeus, Carolus
core   +1 more source

Egg size of the Common Tern Sterna hirundo in Slovenia

open access: yesOrnis Svecica, 1998
Clutch size and egg size of the Common Tern Sterna hirundo was studied in Slovenia. The total number of eggs measured was 242 from 90 nests. Among 90 complete clutches, 53.7% had three eggs. Density of breeding pairs had no effect on the clutch size. The largest eggs were found in clutches with two eggs.
openaire   +1 more source

Persistent pollutants in fresh and abandoned eggs of Common Tern (Sterna hirundo) and Arctic Tern (Sterna paradisaea) in Ireland

open access: yes
Higher levels of persistent pollutants (Σ16PCB, Σ6PBDE, ΣHCH, ΣDDT, ΣCHL) were detected in fresh eggs of Common Terns Sterna hirundo from Rockabill Island near Dublin (Ireland's industrialised capital city) compared to Common and Arctic Terns S ...
Newton, Stephen   +14 more
core   +1 more source

Home - About - Disclaimer - Privacy