Only 15 cases of breeding of Ross's gull Rhodostethia rosea are known outside of Siberia. While numerous birds are regularly seen in the fall at Point Barrow, Alaska, until now only one breeding locality has been known for Nunavut, Canada. We found a second breeding locality in Nunavut in the northwestern corner of Prince Charles Island (Foxe Basin). We observed one pair incubating two eggs on a small island (30 m in diameter) situated in a medium-sized lake, on a low plateau at the top of a complex of raised beaches. None of the reports on aerial or land surveys of this region have mentioned the reproduction of this species, though unpublished aerial observations suggest that the species has been present during the 1980s. Outside Siberia, ...
In late June 1990 and 1991, during helicopter surveys of geese on the lowlands south of Queen Maud G...
Fieldwork in different parts of Severnaya Zemlya in 1985, 1991, 1992 and 1993 and aerial surveys in ...
Heterospecific sexual behaviour is notable because it should be strongly deterred by natural and sex...
Published accounts list only four breeding sites for Ross’s gull (Rhodostethia rosea) in North Ameri...
We found a small, previously undiscovered breeding colony of Ross’s gulls (Rhodostethia rosea) in Nu...
ABSTRACT. Published accounts list only four breeding sites for Ross’s gull (Rhodostethia rosea) in N...
The earliest information on Sabine's gull, Ross's gull and Ivory gull was collected by several heroi...
This review summarizes breeding records of Ross’s gull in Greenland with special emphasis on the per...
ABSTRACT. We found a small, previously undiscovered breeding colony of Ross’s gulls (Rhodostethia ro...
ABSTRACT. The earliest information on Sabine’s gull, Ross’s gull and Ivory gull was collected by sev...
Four small Ivory Gull colonies have been found on nunataks on the ice cap of eastern Devon Island. M...
We studied the reproductive biology of Sabine’s Gulls (Xema sabini) breeding on Southampton Island, ...
Aerial surveys of large birds on the coasts of Foxe Basin and northern Hudson Bay were carried out i...
Forty species of birds were observed during field studies at Sarcpa Lake, Melville Peninsula, N.W.T....
Four small Ivory Gull colonies have been found on nunataks on the ice cap of eastern Devon Island. M...
In late June 1990 and 1991, during helicopter surveys of geese on the lowlands south of Queen Maud G...
Fieldwork in different parts of Severnaya Zemlya in 1985, 1991, 1992 and 1993 and aerial surveys in ...
Heterospecific sexual behaviour is notable because it should be strongly deterred by natural and sex...
Published accounts list only four breeding sites for Ross’s gull (Rhodostethia rosea) in North Ameri...
We found a small, previously undiscovered breeding colony of Ross’s gulls (Rhodostethia rosea) in Nu...
ABSTRACT. Published accounts list only four breeding sites for Ross’s gull (Rhodostethia rosea) in N...
The earliest information on Sabine's gull, Ross's gull and Ivory gull was collected by several heroi...
This review summarizes breeding records of Ross’s gull in Greenland with special emphasis on the per...
ABSTRACT. We found a small, previously undiscovered breeding colony of Ross’s gulls (Rhodostethia ro...
ABSTRACT. The earliest information on Sabine’s gull, Ross’s gull and Ivory gull was collected by sev...
Four small Ivory Gull colonies have been found on nunataks on the ice cap of eastern Devon Island. M...
We studied the reproductive biology of Sabine’s Gulls (Xema sabini) breeding on Southampton Island, ...
Aerial surveys of large birds on the coasts of Foxe Basin and northern Hudson Bay were carried out i...
Forty species of birds were observed during field studies at Sarcpa Lake, Melville Peninsula, N.W.T....
Four small Ivory Gull colonies have been found on nunataks on the ice cap of eastern Devon Island. M...
In late June 1990 and 1991, during helicopter surveys of geese on the lowlands south of Queen Maud G...
Fieldwork in different parts of Severnaya Zemlya in 1985, 1991, 1992 and 1993 and aerial surveys in ...
Heterospecific sexual behaviour is notable because it should be strongly deterred by natural and sex...