Results 61 to 70 of about 2,159 (163)

Escape distance in ground-nesting birds differs with individual level of camouflage [PDF]

open access: yes, 2016
This is the author accepted manuscript. The final version is available from University of Chicago Press via the DOI in this record.Camouflage is one of the most widespread anti-predator strategies in the animal kingdom, yet no animal can match its ...
Spottiswoode, CN   +3 more
core   +1 more source

Piping plover and least tern populations and habitat in western Iowa : final report, 1989. [PDF]

open access: yes, 1989
During the 1900s, humans have converted much of the middle Missouri River from a slow-moving, meandering river into a narrow, fast-moving stream. These changes have been dramatically documented in Iowa.

core  

A study on the causes for depletion of Kalayat wetland in Haryana province, India and its winter migratory birds’ diversity [PDF]

open access: yes, 2017
Kalayat wetland is a historical and religious natural lake having direct connection with a sage, writer, namely, “Kapil-Muni” who is revered in the echelons of Hindu thought as a authority of literary predicament and his epical compositions were composed
Gupta, Rohtash Chand   +2 more
core   +2 more sources

Deteriorating rural ponds : A threat to overseas migratory wetland birds in Kurukshetra suburbs, Haryana, India [PDF]

open access: yes, 2014
The present study addresses the problem of ongoing destruction of traditional age old rural wetlands in Haryana in the last 10 years. It is a grave issue which stands accelerated due to anthropogenic unawareness and in deliberate destruction.
Gupta, Rohtash Chand   +1 more
core   +2 more sources

Maintenance of the favourable conservation status in two Special Protection Areas in co-habitation with development of the Antwerp harbour [PDF]

open access: yes, 2005
The growing Antwerp harbour on the left bank of the River Schelde has a considerable overlap with designated Birds and Habitats Directive areas (SPA and SAC).
Gyselings, R.   +3 more
core  

Nest site selection and hatching success of Little Ringed Plover Charadrius dubius at the coast of Gulf of Riga, eastern Baltic Sea

open access: yesOrnis Svecica, 2000
Nest site selection and hatching success of the Little Ringed Plover Charadrius dubius was studied on two sections of sand beaches in the Gulf of Riga (West coast and East coast), Latvia, in 1995—1996. The distance from each nest to the sea and to the forest, as well as nest success, was recorded.
openaire   +1 more source

Bird ringing report 1967-1968 [PDF]

open access: yes, 1969
Volume ...
Backhurst,G. C.
core  

Migració prenupcial de limícoles als Salats i Muntanyans del Tarragonès [PDF]

open access: yes
Es va estudiar la fenologia i composició dels limícoles presents en una zona litoral de la província de Tarragona durant el pas prenupcial. L'àrea d'estudi comprèn 35 ha al llarg de 2 km de costa, composta principalment per maresmes i plantes del gènere ...
Vázquez, Albert, Vázquez, Jordi
core  

Harbouring nature: port development and dynamic birds provide clues for conservation [PDF]

open access: yes, 2005
During the twentieth century, many coastal areas in Europe changed dramatically due to coastal protection works, human expansion drift and booming beach tourism. As a result the natural area of suitable nesting habitat of many coastal birds has decreased
Courtens, W.   +4 more
core  

Meadow birds in Sweden – population trends, effects of restoration and management [PDF]

open access: yes, 2010
The area of Swedish wet meadows has decreased drastically during the last century due to cultivation and abandonment. During the same time the meadow bird fauna have changed considerably.
Berg, Åke, Gustafson, Tomas
core  

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