Results 41 to 50 of about 910 (127)

Aves y peces como bioindicadores de las alteraciones debidas al turismo en manantiales de zonas semiáridas en México: bases para la gestión [PDF]

open access: yes, 2007
Tourist disturbance in semi–arid springs was analysed; birds and fish were selected as bioindicators. Media Luna spring is the biggest and most spatially complex system in the region, with the highest biodiversity levels and tourist use.
Galante, E.   +4 more
core  

Aves ameaçadas ocorrentes no Pantanal. [PDF]

open access: yes, 2019
O Pantanal é um ecossistema extraordinário e importante para muitas espécies de aves, principalmente as aquáticas, que ocorrem em abundância, e as migrantes em larga escala que utilizam a planície de inundação como sítio de forrageio e descanso, durante ...
NUNES, A. P.   +1 more
core  

Estatus de l'avifauna de sa Dragonera i des Pantaleu [PDF]

open access: yes, 2011
The status of the bird life of sa Dragonera and des Pantaleu. the avifauna of the island of sa Dragonera consists of 162 species to date, including 2 exotic species and a species extinct in recent times that can be added. these species can be broken down
González, Joan Miguel
core  

Материалы ко второму изданию Красной книги Белгородской области. Растения, лишайники, грибы и животные, рекомендуемые для включения в списки охраняемых видов. 5. Раздел "Животные" [PDF]

open access: yes, 2017
Приведены перечни видов беспозвоночных и позвоночных животных, рекомендуемых для включения во второе издание Красной книги Белгородской области. Основанием к обновлению перечней послужили материалы, собранные на территории региона в период с 2004 г.
Присный, А. В.   +4 more
core   +1 more source

Els noms d'aucells recomanats en l'àmbit balear [PDF]

open access: yes
Els noms d’aucells recomanats en l’àmbit balear. El present article inclou la llista de noms d’aucells d’ús recomanat a l’àmbit balear, elaborat per ornitòlegs de totes les illes, amb la supervisió de la Universitat de les Illes Balears, i descriu els ...
Barceló, Bàrbara   +9 more
core  

L'avifaune du lac de Guiers [PDF]

open access: yes, 1991
Le projet EQUESEN sur l'environnement et la qualité des eaux du Sénégal bénéficie du soutien financier de la CEE, s'attache à prendre en compte tous les aspects de la biogéohydrodynamique globale du bassin versant du fleuve Sénégal; dans le parcours aval
Baillon, François, Gac, Jean-Yves
core  

Handbuch der Oologie. [PDF]

open access: yes
v.1:Lf.3(p.129 ...
Meise, W.   +1 more
core   +2 more sources

Studies of Birds and Mammals in the Baird and Schwatka Mountains, Alaska [PDF]

open access: yes, 1974
In 1963 a joint University of Alaska-Smithsonian Institution crew worked at five locations in the Baird and Schwatka mountains in northwestern Alaska, conducting an ecological reconnaissance and faunal and floral inventory.
Chesemore, David L., Dean, Frederick C.
core  

Disseminated Toxoplasma gondii Infection in an Adult Osprey (Pandion haliaetus). [PDF]

open access: yesVet Sci, 2021
Wang X   +5 more
europepmc   +1 more source

Occurrence and Characteristics of Escherichia albertii in Wild Birds and Poultry Flocks in Switzerland. [PDF]

open access: yesMicroorganisms, 2022
Barmettler K   +5 more
europepmc   +1 more source

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