Author: Gardiner Bump
Publisher:
ISBN:
Category : Animal introduction
Languages : en
Pages : 60
Book Description
State reports covering the propagation and trial liberation of foreign game birds are summarized from the period 1960 through 1963. Details are then provided in tabular form. Of the 21 species and subspecies and 6 crosses reported, only the sandgrouse and the Himalayan snowcock have not yet been produced in numbers in captivity. Increasing consideration is being given to the production of well-reared birds conditioned for survival in the wild following release. In all 78,217 individuals, mostly pheasants, are reported to have been raised for trial liberation from breeders provided through the Foreign Game Introduction Program. These releases supplement 16,145 birds wild-trapped and sent to cooperating States for trial release. While, for most species under trial, it is still too early to evaluate results, some are evident. Iranian pheasants, black francolin and gray francolin have demonstrated the ability to survive, reproduce and increase substantially on release areas. Conversely, Indian sandgrouse and two other species have probably failed to adapt themselves and the semi-domestic strain of Reeve's pheasant is barely hanging on. Six other species are maintaining themselves in numbers sufficient to justify guarded optimism.
Summary of Foreign Game Bird Propagation and Liberations, 1960 to 1963
Author: Gardiner Bump
Publisher:
ISBN:
Category : Animal introduction
Languages : en
Pages : 60
Book Description
State reports covering the propagation and trial liberation of foreign game birds are summarized from the period 1960 through 1963. Details are then provided in tabular form. Of the 21 species and subspecies and 6 crosses reported, only the sandgrouse and the Himalayan snowcock have not yet been produced in numbers in captivity. Increasing consideration is being given to the production of well-reared birds conditioned for survival in the wild following release. In all 78,217 individuals, mostly pheasants, are reported to have been raised for trial liberation from breeders provided through the Foreign Game Introduction Program. These releases supplement 16,145 birds wild-trapped and sent to cooperating States for trial release. While, for most species under trial, it is still too early to evaluate results, some are evident. Iranian pheasants, black francolin and gray francolin have demonstrated the ability to survive, reproduce and increase substantially on release areas. Conversely, Indian sandgrouse and two other species have probably failed to adapt themselves and the semi-domestic strain of Reeve's pheasant is barely hanging on. Six other species are maintaining themselves in numbers sufficient to justify guarded optimism.
Publisher:
ISBN:
Category : Animal introduction
Languages : en
Pages : 60
Book Description
State reports covering the propagation and trial liberation of foreign game birds are summarized from the period 1960 through 1963. Details are then provided in tabular form. Of the 21 species and subspecies and 6 crosses reported, only the sandgrouse and the Himalayan snowcock have not yet been produced in numbers in captivity. Increasing consideration is being given to the production of well-reared birds conditioned for survival in the wild following release. In all 78,217 individuals, mostly pheasants, are reported to have been raised for trial liberation from breeders provided through the Foreign Game Introduction Program. These releases supplement 16,145 birds wild-trapped and sent to cooperating States for trial release. While, for most species under trial, it is still too early to evaluate results, some are evident. Iranian pheasants, black francolin and gray francolin have demonstrated the ability to survive, reproduce and increase substantially on release areas. Conversely, Indian sandgrouse and two other species have probably failed to adapt themselves and the semi-domestic strain of Reeve's pheasant is barely hanging on. Six other species are maintaining themselves in numbers sufficient to justify guarded optimism.
Summary of Foreign Game Bird Liberations 1960 to 1968 and Propagation 1966 to 1968
Author: Wayne H. Bohl
Publisher:
ISBN:
Category : Animal introduction
Languages : en
Pages : 76
Book Description
State Foreign Game Investigation Program reports covering the success of trial liberations from 1960 through 1968, and propagation 1966 - 1968 of foreign game birds are summarized with the details presneted in tabular form.
Publisher:
ISBN:
Category : Animal introduction
Languages : en
Pages : 76
Book Description
State Foreign Game Investigation Program reports covering the success of trial liberations from 1960 through 1968, and propagation 1966 - 1968 of foreign game birds are summarized with the details presneted in tabular form.
Special Scientific Report--wildlife
Author:
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 160
Book Description
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 160
Book Description
Woodcock Status Report, 1963
Author:
Publisher:
ISBN:
Category : Bird populations
Languages : en
Pages : 1182
Book Description
An index of woodcock reproductive success in 1961 and 1962 was obtained from age ratios in the hunting kill as determined from wings. For both seasons combined, hunters contributed 25,426 woodcock wings.
Publisher:
ISBN:
Category : Bird populations
Languages : en
Pages : 1182
Book Description
An index of woodcock reproductive success in 1961 and 1962 was obtained from age ratios in the hunting kill as determined from wings. For both seasons combined, hunters contributed 25,426 woodcock wings.
Index to Federal Aid Publications in Sport Fish and Wildlife Restoration and Selected Cooperative Research Project Reports
Author: United States. General Land Office
Publisher:
ISBN:
Category : Natural resources
Languages : en
Pages : 730
Book Description
Publisher:
ISBN:
Category : Natural resources
Languages : en
Pages : 730
Book Description
Index to Federal Aid Publications in Sport Fish and Wildlife Restoration and Selected Cooperative Research Project Reports, March 1968
Author: United States. Department of the Interior. Library
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 740
Book Description
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 740
Book Description
Wildlife Review
Author:
Publisher:
ISBN:
Category : Wildlife conservation
Languages : en
Pages : 508
Book Description
Publisher:
ISBN:
Category : Wildlife conservation
Languages : en
Pages : 508
Book Description
Population Ecology of the Mallard
Author:
Publisher:
ISBN:
Category : Bird populations
Languages : en
Pages : 628
Book Description
Publisher:
ISBN:
Category : Bird populations
Languages : en
Pages : 628
Book Description
Resource Publication
Author:
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 644
Book Description
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 644
Book Description
Resource Publication (United States. Bureau of Sport Fisheries and Wildlife)
Author:
Publisher:
ISBN:
Category : Fishing
Languages : en
Pages : 516
Book Description
Publisher:
ISBN:
Category : Fishing
Languages : en
Pages : 516
Book Description