Results 81 to 90 of about 25,526 (203)

Metabarcoding reveals waterbird diet in a French Ramsar wetland: implications for ecosystem management

open access: yesKnowledge and Management of Aquatic Ecosystems
Environmental and/or climate changes, occurring at a global or local scale, can significantly impact the diets, health, and population dynamics of waterbirds.
Fablet Laura   +4 more
doaj   +1 more source

Evolución del inventario arbóreo del Zoo de Barcelona y su función en la atracción de avifauna : naturalización de Ardea cinerea, Myiopsitta monachus, Pica pica y Sylvia Atricapilla [PDF]

open access: yes, 2015
El Zoo de Barcelona, dentro del Parc de la Ciutadella, actúa como nódulo de recarga para el conjunto de la ciudad. En el presente estudio se ha actualizado el inventario arbóreo del Zoo de 1999 y la capacidad de este para atraer la avifauna.
Beltran Peinado, Ivan   +3 more
core   +1 more source

Approche expérimentale de l'impact des oiseaux piscivores sur une pisciculture extensive littoral

open access: yesKnowledge and Management of Aquatic Ecosystems, 1993
Une étude quantitative de la prédation par des oiseaux piscivores, le Héron Cendré (Ardea cinerea) et le Grand Cormoran (Phalacrocorax carbo) a été réalisée dans un bassin (2 ha) situé dans un vaste ensemble de réservoirs à poissons (140 ha en eau ...
GENARD M., MASSE J., RIGAUD C.
doaj   +1 more source

Nota sobre la observación de Ardea cinerea (Garza real) en Magaz de Pisuerga (Palencia) el 28 de enero de 1955

open access: yes, 2009
Nota sobre la observación de un individuo juvenil de Ardea cinerea (Garza real) en Magaz de Pisuerga (Palencia) el 28 de enero de 1955, del que se anotó el contenido estomacal.Note about the observation of a juvenil individual of Ardea cinerea (Grey ...
Valverde Gómez, José Antonio, 1926-2003
core  

Characterization of cholinesterases in plasma of three Portuguese native bird species: application to biomonitoring.

open access: yesPLoS ONE, 2012
Over the last decades the inhibition of plasma cholinesterase (ChE) activity has been widely used as a biomarker to diagnose organophosphate and carbamate exposure.
Cátia S A Santos   +3 more
doaj   +1 more source

Analysis of wetland Birds as seen in Yamuna river at Okhla (Delhi), Faridabad and Palwal Districts in Haryana, India

open access: yesEnvironment Conservation Journal, 2012
The present studies were done during 2008-11 for the observations of wetland birds in River Yamuna at Okhla (Delhi), Faridabad and Palwal districts in Haryana.  Visits were made in an irregular manner.
Rohtash Chand Gupta   +2 more
doaj   +1 more source

Habitat selectivity during the annual life cycle of the grey Heron Ardea cinerea revealed by GPS-tracking

open access: yesAnimal Biotelemetry
Background Patterns of habitats used by birds change throughout the annual cycle. GPS-tracking of birds enables, i.e. pinpointing foraging areas and preferred habitat types.
Brygida Manikowska-Ślepowrońska   +6 more
doaj   +1 more source

苍鹭迁徙的环志分析

open access: yes野生动物学报, 1989
苍鹭(Ardea Cinerea Linnaeus)是属于鹳形目鹭科的常见涉禽,是典型的沼生鸟类。1985年至1986年,我们在牡丹江鹭岛对其进行了环志迁徙研究。我们共环志雏鸟100只(1985年环志87只1986年环志13只)除4只死亡外,其余全部迁离鹭岛。至1988年底,共回收脚环8只(其中4只在鹭岛回收。回收率达8%)。从回收信息得知,苍鹭越冬迁徙可远达海南省,迁徙路程达3000公里以上,为我国环志鸟类迁徙最远记录。为我国鸟类环志迁徙研究提供了重要数据。
李晓民, 马逸清, 马勇, 高中信
doaj  

Gli uccelli del Parco Regionale della Maremma e aree limitrofe (Grosseto, Toscana, Italia)

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2019
Il Parco Regionale della Maremma è una area protetta di 8902 ha nel settore costiero centrale della provincia di Grosseto, Toscana meridionale. Gli habitat che rappresentano l’area protetta possono essere così brevemente descritti: foce del fiume Ombrone
Pietro Giovacchini
doaj   +1 more source

The development of a breeding population of grey herons (Ardea Cinerea) in the Camargue

open access: yesLa Terre et La Vie, Revue d'Histoire naturelle, 1975
The Camargue is the breeding ground of eight European breeding species of Ardeidae, Cattle Egret and Grey Heron being the most recent additions to the list. Grey Herons were first discovered breeding in 1964, but only established themselves as a breeding population in 1968.
openaire   +3 more sources

Home - About - Disclaimer - Privacy