Results 51 to 60 of about 30,251 (209)
Restoration of the Crested Ibis,Nipponia nippon
Abstract Xi, Y.M., Lu, B.Z., Zhang, Y.M. and Fujihara, N. 2002. Restoration of the crested ibis, Nipponia nippon. J. Appl. Anim. Res., 22: 193–200. In China, the crested ibis Nipponia nippon was thought to have become extinct until seven birds were rediscovered in 1981.
Y. M. Xi +3 more
openaire +1 more source
Wildlife is invaluable for natural development and biodiversity conservation. We investigated tourist cognition of rare species, as well as their economic value, in protected areas of the Qinling region, China.
Jie Yang +5 more
doaj +1 more source
Analysis of avian-biodiversity in rural wetland environs in Panipat district in Haryana, India [PDF]
The present study has observed 67 species of wetland birds, belonging to, 10 orders and 18 families from rural wetland Environs in Panipat district located at a distance of 90 KMs north of Delhi on National Highway No.1 (29.39°N 76.97°E) in Haryana ...
Gupta, Prem Kumari +2 more
core +2 more sources
Dietary studies in birds: testing a non-invasive method using digital photography in seabirds [PDF]
This is the author accepted manuscript. The final version is available from Wiley via the DOI in this record.© 2016 The Authors. Methods in Ecology and Evolution © 2016 British Ecological Society Dietary studies give vital insights into foraging ...
Connan, M +4 more
core +4 more sources
Allee effects, defined as the positive relationships between component fitness and population density (or size), play an important role in the dynamics of small or lowdensity populations.
Min Li +6 more
doaj +1 more source
Diets of shags Phalacrocorax aristotelis and cormorants P. carbo in Norway and possible implications for gadoid stock recruitment [PDF]
The diets of shags and cormorants were studied in Norway through analyses of regurgitated pellets. Although this method has many limitations, indications were that both species rely heavily on small gadoids (Gadidae) and sand eels (Ammodytidae) for food ...
Barrett, R. T. +3 more
core +1 more source
RITUALIZED AGGRESSION AND UNSTABLE DOMINANCE IN BROODS OF CRESTED IBIS (NIPPONIA NIPPON)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Li, Xinhai +4 more
openaire +2 more sources
Review of Seabird Demographic Rates and Density Dependence. JNCC Report no. 552 [PDF]
Introduction This report presents individual species accounts for a selection of British seabirds, sea ducks, divers and grebes. Each account gathers the most up to date published estimates on the following demographic parameters: age-specific ...
Horswill, Catharine, Robinson, Robert A.
core
Evolution and Climate Adaptation in Eurasian Gyrfalcon Populations
This reports the influence of past, current and future Arctic climate change to the evolution of Eurasian gyrfalcons (Falco rusticolus), and reveals that its current evolutionary potential is insufficient to cope with the ongoing Arctic warming. ABSTRACT Climate change is considered a key driver for shaping ecological and evolutionary processes of ...
Xin Liu +10 more
wiley +1 more source
Avian W and mammalian Y chromosomes convergently retained dosage-sensitive regulators [PDF]
After birds diverged from mammals, different ancestral autosomes evolved into sex chromosomes in each lineage. In birds, females are ZW and males are ZZ, but in mammals females are XX and males are XY.
A Cockwell +82 more
core +2 more sources

