Results 61 to 70 of about 786 (131)

Key ecological sites of Hamilton City: Volume 1 [PDF]

open access: yes, 2012
Ecological sites of significance previously identified in 2000 were reviewed in 2011. Natural vegetation in areas acquired by the city since 2000 was also surveyed to identify any new key sites.
Clarkson, Bruce D.   +2 more
core   +1 more source

Ecological divergence of wild birds drives avian influenza spillover and global spread. [PDF]

open access: yesPLoS Pathog, 2022
Hill NJ   +13 more
europepmc   +1 more source

Annex II: estatus de l'avifauna balear [PDF]

open access: yes
not ...
Comité editorial, Fauna Illes Balears
core  

Nesting by Canada Geese on Baffin Island, Nunavut [PDF]

open access: yes, 2015
Outside of northern Quebec, there is little evidence to confirm reports of nesting by Canada Geese in Arctic habitats of North America, but they nest regularly in the Arctic tundra of West Greenland, from about 62˚ N to as far north as 76.96˚ N, 71.11˚ W.
Jantunen, Jukka   +3 more
core   +1 more source

The North American Geese: Their Biology and Behavior [PDF]

open access: yes, 2016
The eight currently recognized species of North American geese are part of a familiar group of birds collectively called waterfowl, all of which are smaller than swans and generally larger than ducks.
Johnsgard, Paul A.
core   +3 more sources

Illinois Waterfowl Surveys and Investigations W-43-R-64 Annual Progress Report FY2017 Period: 1 July 2016 – 30 June 2017 [PDF]

open access: yes, 2017
Objectives 1) Inventory abundance and distribution of waterfowl, shorebirds, and other waterbirds (a minimum of 10 species and guilds) during autumn migration at a minimum of 30 sites along and nearby the Illinois and central Mississippi rivers, 2 ...
Askren, Ryan J.   +10 more
core  

Survival, Abundance, and Geographic Distribution of Temperate-Nesting Canada Geese (Branta canadensis) in Arkansas [PDF]

open access: yes, 2014
Temperate-nesting Canada geese in Arkansas have grown in abundance and range since reintroduction in the 1980s. The Arkansas Game and Fish Commission uses harvest and other methods to maintain the population at desired levels.
Ronke, Margaret Eliese
core   +1 more source

Re-Establishment of the Giant Canada Goose in Iowa [PDF]

open access: yes, 1972
Giant Canada geese (Branta canadensis maxima) were common nesters in Iowa before 1900 but were exterminated through overexploitation about that time. Recent efforts by the Iowa Conservation Commission to re-establish these birds have been successful.
Bishop, Richard A., Howling, Ronald G.
core   +1 more source

Expertise sous forme d'évaluation et d'encadrement dans les thématiques de la biodiversité végétale des prairies et de la biodiversité animale dans le cadre des méthodes agro-environnementales (MAE prairies et animaux) : ANNEXE 2 Evaluation environnementale de la méthode 1c Suivi biologique des mares [PDF]

open access: yes, 2013
Le suivi des mares de la méthode 1c des mesures agro-environnementales a été initié en 2004 par une première évaluation sur 47 mares. En 2009 et 2010, 46 mares réparties sur la province de Liège ont été visitées.
Dopagne, Claude
core  

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