Results of Harlequin Duck (Histrionicus Histrionicus) Surveys in Wilderness Areas of the Flathead National Forest, Montana 1991
Results of Harlequin Duck (Histrionicus Histrionicus) Surveys in Wilderness Areas of the Flathead National Forest, Montana 1991
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In our eReader you can find the full English version of the book. Read Results of Harlequin Duck (Histrionicus Histrionicus) Surveys in Wilderness Areas of the Flathead National Forest, Montana 1991 Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Results of Harlequin Duck (Histrionicus Histrionicus) Surveys in Wilderness Areas of the Flathead National Forest, Montana 1991
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To quickly assess the difficulty of the text, read a short excerpt:
This is consistent with findings in similar studies conducted in northern Idaho and Montana (Wallen and Groves 1989, Carlson 1990) . Harlequins have been consistently reported in low number in the Rocky Mountain breeding areas (Wallen and Groves 1989, Carlson 1990, Kuchel 1977) . This inherent low density, combined with the extensive modification and loss of breeding habitat via human activities (such as dam building, stream-side development and water quality degradation) warrants a high level ...of protection for the Harlequin Duck and its remaining habitat.
I A significant potential impact on the breeding population in the wilderness areas of FNF is recreational 24 I I floating and increased human activity in the riparian areas.
This is especially critical during early summer while hens are tending nests and prone to abandon nest sites.
Preliminary information from the Canadian Park Service indicates a strong negative correlation between Harlequin I Duck numbers and increased recreational floating along some | I I I I I I I I I I rivers (P.
What to read after Results of Harlequin Duck (Histrionicus Histrionicus) Surveys in Wilderness Areas of the Flathead National Forest, Montana 1991?
You can find similar books in the "Read Also" column, or choose other free books by Montana Natural Heritage Program to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
This is consistent with findings in similar studies conducted in northern Idaho and Montana (Wallen and Groves 1989, Carlson 1990) . Harlequins have been consistently reported in low number in the Rocky Mountain breeding areas (Wallen and Groves 1989, Carlson 1990, Kuchel 1977) . This inherent low density, combined with the extensive modification and loss of breeding habitat via human activities (such as dam building, stream-side development and water quality degradation) warrants a high level ...of protection for the Harlequin Duck and its remaining habitat.
I A significant potential impact on the breeding population in the wilderness areas of FNF is recreational 24 I I floating and increased human activity in the riparian areas.
This is especially critical during early summer while hens are tending nests and prone to abandon nest sites.
Preliminary information from the Canadian Park Service indicates a strong negative correlation between Harlequin I Duck numbers and increased recreational floating along some | I I I I I I I I I I rivers (P.
What to read after Results of Harlequin Duck (Histrionicus Histrionicus) Surveys in Wilderness Areas of the Flathead National Forest, Montana 1991?
You can find similar books in the "Read Also" column, or choose other free books by Montana Natural Heritage Program to read onlineMoreLess
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