Results 51 to 60 of about 6,030 (219)
Ornithologischer Sammelbericht für den Kreis Höxter 2008/2009 [PDF]
Der „Ornithologische Sammelbericht“ erscheint alljährlich und gibt erwähnenswerte Vogelbeobachtungen des Kreisgebietes und direkt angrenzender Bereiche wieder.
Müller, Jochen
core +1 more source
Integrated damage management reduces grazing of wild rice by resident Canada geese in New Jersey
Tidal freshwater marshes of the Maurice River, New Jersey, USA, have been long renowned for robust stands of wild rice (Zizania aquatica). During the 1990s, these marshes experienced an apparent decline in wild rice.
Theodore C. Nichols
doaj +1 more source
Abstract The hyperabundance of herbivores—a result of altered human relationality with the land and the extirpation of predators—is leading to large‐scale degradation of keystone ecosystems across the globe. Designing and implementing socially acceptable and cost‐effective strategies that meaningfully reduce herbivore populations while allowing for the
Sofie McComb +18 more
wiley +1 more source
The preservation of bony structures which enclose the hearing organs (ECD) provide a basis for interpreting the hearing capabilities of the extinct, flightless Dromornithidae (Aves). Although the length of the dromornithid ECD was especially short, relative to basicranial length, it conformed to the negative allometric scaling relationships observed in
Phoebe L. McInerney +2 more
wiley +1 more source
Evolution and phylogeny of birds - Taxonomic consequences [PDF]
Nucleotidsequenzen von mitochondrialen und nucleären Markergenen eignen sich hervorragend, um die Phylogenie und Evolution der Vögel zu untersuchen. Eine kürzlich publizierte Analyse mit 19 Kerngenen (Hackett et al.
Wink, Michael
core
1999年12月20日,江西鄱阳湖国家级自然保护区的科技人员在梅西湖进行水禽调查时发现一只加拿大雁(Branta canadensis)。在30×的单筒望远镜下观察,可清晰地看到此鸟头和颈黑色,下颈有一明显的白色颈环,喉部白色,上体深褐色且有苍白色条斑,喙、脚以及尾均为黑色。尾上覆羽白色。
赵金生, 宋相金
doaj
Falcons reduce pre‐harvest food safety risks and crop damage from wild birds
In the absence of American kestrels, there are more birds in orchards. This leads to increased crop damage and more bird faecal contamination. Abstract Foodborne illness outbreaks have heightened pressures on growers to improve food safety, including mitigating possible threats from wildlife. Among wildlife, birds are particularly challenging to deter,
Olivia M. Smith +14 more
wiley +1 more source
Radioactivity Levels in Ohio's Resident Canada Goose (Branta Canadensis) Populations [PDF]
Author Institution: Ohio Cooperative Wildlife Research Unit, Department of Zoology, The Ohio State UniversityGross beta and mCs radioactivity levels were determined for pectoralis muscle of resident Canada geese (Branta canadensis) in 3 wildlife areas in
Adams, Lowell W.
core
In this study, we provide the first comparison of airborne eDNA with observer‐based surveys and passive acoustic monitoring, alongside camera traps, to monitor birds and mammals in a Dutch agroforestry system. Airborne eDNA showed the highest potential species diversity, detected many unique species–including invasive mammals–and complemented ...
F. E. M. Warmer +5 more
wiley +1 more source
Bird Records from the Vicinity of Lake St. Marys, Mercer and Auglaize Counties, Ohio [PDF]
Author Institution: Ohio Division of Wildlife, Columbus 21 ...
Clark, Clarence F.
core

