Anemia and mechanism of erythrocyte destruction in ducks with acute Leucocytozoon infections
R. M. Kocan
1968, Journal of Protozoology (15) 455-462
In the anemia which accompanies infection by Leucocytozoon simondi in Pekin ducks there was a far greater loss of erythrocytes than could be accounted for as a result of direct physical rupture by the parasite. Erythrocyte loss began at the same time the 1st parasites appeared in the blood and was severest...
Observations on the development and significance of Leucocytozoon simondi megaloschizonts and a technique for their isolation
R. M. Kocan, J.H. Barrow Jr.
1968, Bulletin of the Wildlife Disease Association (4) 94-95
No abstract available....
Lack of association among duck broodmates during migration and wintering
R. K. Martinson, A.S. Hawkins
1968, The Auk (85) 684-686
Male (Lensink, 1964: 19) and female ducks tend to return to the area where they last bred or were raised (Sowles, 1955). Band recovery data show a similar tendency for ducks to return to wintering areas (Stewart et al., 1958; Martinson, 1966). Wintering British Columbia Mallard (Anas platyrhynchos) populations may be...
Sixty-eighth Christmas bird count. 287. Little Creek, Va
P.W. Sykes Jr.
1968, Audubon Field Notes (22) 194-195
Birds of the Great Dismal Swamp
B. Meanley
1968, Atlantic Naturalist (23) 141-142
Yellow-headed blackbird at the Patuxent Wildlife Research Center
B. Meanley
1968, Atlantic Naturalist (23) 36
Notes on Dismal Swamp plants
B. Meanley
1968, Atlantic Naturalist (23) 78-82
Collecting and rearing black flies
I.B. Tarshis
1968, Annals of the Entomological Society of America (61) 1072-1083
This paper, based on a study carried out at the Seney National Wildlife Refuge, Seney, Michigan, and the Patuxent Wildlife Research Center, Laurel, Maryland, describes methods and techniques for collecting, storing, and rearing 8 species of Simuliidae. Included in the study were Cnephia dacotensis (Dyar & Shannon), C. mutata (Malloch), Prosimulium fuscum Syme & Davies, Simulium aureum Fries, S....
The season - July, August, September, 1968
C.S. Robbins
1968, Maryland Birdlife (24) 102-108
Migration of a downy woodpecker
W.T. Van Velzen
1968, Maryland Birdlife (24) 115
Use of fabrics in streams to collect black fly larvae
I.B. Tarshis
1968, Annals of the Entomological Society of America (61) 960-961
A technique is described for using strips of gauze to collect large numbers of larvae of Cnephia dacotensis (Dyar & Shannon), Simulium decorum (Walker), S. venustuni Say, S. vcrecundum Stone & Jamnback, and S. vittatum Zetterstedt from various water habitats....
Vegetation used for nesting by the red-winged blackbird in Florida
J.F. Stowers, D.T. Harke, A.R. Stickley
1968, The Wilson Bulletin (80) 320-324
During the breeding season of 1966, as an adjunct to a taxonomic study of Red-winged Blackbirds in Florida, 177 Redwin g nests were found. The general habitat types were noted, and the plant species harboring nests were listed.....Redwing nests were found in 30 genera of plants. Buttonbush was the primary...
A program for the preservation of documentary photographs
R.L. Plunkett, C.S. Robbins
1968, Audubon Field Notes (22) 45-47
Probable origin of ciliates found in oral swabbing of doves and pigeons
R. M. Kocan
1968, Journal of Parasitology (54) 1033
No abstract available....
The canvasback duck (Aythya valisineria): A new host for Plasmodium
R. M. Kocan
1968, Bulletin of the Wildlife Disease Association (4) 86-87
No abstract available....
Third cooperative survey of the California condor
F.C. Sibley, R.D. Mallette, J.C. Borneman, P.S. Dalen
1968, California Fish and Game (54) 297-303
Editorial
C.S. Robbins
1968, Maryland Birdlife (24) 83
1967 annual Canadian banding report
L. L. Hood
1968, IBBA [Inland Bird Banding Association] News (40) 144-147
Rediscovery of Maui nukupuu, Hemignathus lucidus affinis, and sighting of Maui parrotbill, Pseudonestor xanthophrys. Kipahulu Valley, Maui, Hawaii
W.E. Banko
1968, Condor (70) 265-266
No abstract available....
Pentland's tinamou in Argentina (Aves: Tinamidae)
Richard C. Banks, W.H. Bohl
1968, Proceedings of the Biological Society of Washington (81) 485-490
Hawaii's endangered birds - A status appraisal
W.E. Banko
1968, 'Elepaio (28) 58-64
No abstract available....
Annotated bibliography of Nevada ornithology since 1951
Richard C. Banks
1968, Great Basin Naturalist (28) 49-60
Swallow-tailed kite over Cayuga Lake
E.B. Baysinger
1968, Kingbird (18) 25
The red-whiskered bulbul in Florida
Richard C. Banks, R.C. Laybourne
1968, The Auk (85) 141-141
The establishment of a feral population of the Red-whiskered Bulbul (Pycnonotus jocosus) in the environs of Miami, Dade County, Florida, was reported by L. A. Stimson (Florida Naturalist, 35: 93, 1962). Bulbuls were present in Kendall, just south of Miami, in the spring of 1961, and apparently raised young there...
A comparison of migration between blackbirds and starlings
Don P. Fankhauser
1968, The Wilson Bulletin (80) 225-227
