منابع مشابه
Habitat Structure of Bald Eagle Nest Sites and Management Zones near Juneau, Alaska
As urban and wild lands come into increasingly closer contact and as demands on wildlife and other natural resources increase, effective and sound ecological management of these resources becomes more critical. This is particularly true in Southeast Alaska where timber harvesting and coastal development continue to threaten Bald Eagle (Haliaeetus leucocephalus) populations. No longer can we sim...
متن کاملConstructing Bald Eagle Nests With Natural Materials
Southwest Plains (JSDA Forest Service Research Note RM-RN-535 May 1995 Rocky Mountain Forest and Range Experiment Station Constructing Bald Eagle Nests With Natural Materials Teryl G. Grubb1 A technique for using natural materials to build artificial nests for bald eagles (Haliaeetus leucocephalus) and other raptors is detailed. Properly constructed nests are as permanently secured to the nest ...
متن کاملDisseminated mycobacteriosis in a bald eagle (Haliaeetus leucocephalus).
A mature bald eagle (Haliaeetus leucocephalus) was diagnosed with mycobacterial infection after being presented for an inability to fly, emaciation, and a swelling of the left tibiotarsal-tarso metatarsal joint. Results of a complete blood cell count revealed a persistent, marked leukocytosis, with heterophilia, monocytosis, and anemia. Radiographs revealed lysis of the left distal tibiotarsus ...
متن کاملRegulation of Bald Eagle Reproductive Rates in Southeast Alaska
I examined the influence of food abundance and habitat quality on reproduction of Bald Eagles (Haliaeetus leucocephalus) in the Chilkat Valley, Alaska. The proportion of active nests was greatest and the timing of laying earliest in portions of the study area where food was most abundant. Clutch size was not related to food availability. Offspring survival was higher in breeding areas where foo...
متن کاملMercury in bald eagle nestlings from South Carolina, USA.
Bald eagles (Haliaeetus leucocephalus) may be at risk from contaminants in their diet and young birds may be particularly sensitive to contaminant exposure. To evaluate potential risks from dietary mercury exposure to eagle nestlings in South Carolina (USA), we surveyed mercury concentrations in 34 nestlings over two breeding seasons (1998 and 1999). Samples were also obtained from several post...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Blue Jay
سال: 1980
ISSN: 2562-5667,0006-5099
DOI: 10.29173/bluejay4578