Ross's gull (Rhodostethia rosea): recovery strategy: appendix A
Appendix A. Breeding Records of Ross's Gull
Site | Year | Number of pairs/nests | Number of birds observed | Source |
---|---|---|---|---|
unnamed island, Nunavut | 2002 | 0 | Mallory and Gilchrist (2003) | |
2003 | 0 | Mallory et al. (2006) | ||
2004 | 0 | Mallory et al. (2006) | ||
2005 | 5 nests | 9 | Mallory et al. (2006) | |
2006 | 1 nest | 2 | Mallory et al. (2006) | |
2007 | 2 nests | 12 | Mallory unpubl. data | |
Cheyne Islands, Nunavut | 1974 | - | >1 | Mallory and Gilchrist (2003) |
1976 | 3 pairs | MacDonald (1978) | ||
1977 | 0 | Macey (1981) | ||
1978 | 6 pairs | MacDonald (1978) | ||
1979 | 0 | Macey (1981) | ||
1986 | 0 | Alvo et al. (1996) | ||
2002 | 0 | Mallory et al. (2006) | ||
2003 | 0 | Mallory et al. (2006) | ||
2004 | 0 | Mallory et al. (2006) | ||
2005 | 0 | Mallory et al. (2006) | ||
2006 | 4 | 8 | Mallory et al. (2006) | |
Prince Charles Island, Nunavut | 1997 | 1 pair | 2 | Béchet et al. (2000) |
Churchill, Manitoba * indicates historical breeding site at Akudlik Marsh |
1978* | 1 | MacDonald, pers. comm. in Chartier and Cooke (1980) | |
1980* | 3 pairs | Chartier and Cooke (1980) | ||
1982* | 5 nests | 10+ | R. Koes, pers. comm. in Hamel (2002) | |
1992 | 4+ | R. Koes and B. Chartier, pers. comm. | ||
1993 | 4 | R. Koes and B. Chartier, pers. comm. | ||
1994 | 1 nest | 6 | R. Koes and B. Chartier, pers. comm. | |
1995 | 3 | R. Koes and B. Chartier, pers. comm. | ||
1996 | 0 | R. Koes and B. Chartier, pers. comm. | ||
1997 | 1, possibly 2 | R. Koes and B. Chartier, pers. comm. | ||
1998 | Seen, but no numbers given | R. Koes and B. Chartier, pers. comm. | ||
1999 | 1 | R. Koes and B. Chartier, pers. comm. | ||
2000 | 2 | R. Koes and B. Chartier, pers. comm. | ||
2001 | At least 1 nest | 2 (pair seen at end of summer, 1 juvenile observed) | R. Koes and B. Chartier, pers. comm. | |
2002 | 5 | COSEWIC 2007 | ||
2004 | Breeding area used, numbers unknown | 2 briefly seen | R. Koes and B. Chartier, pers. comm. | |
2005 | 1 nest | 4 (1 juvenile observed) | COSEWIC 2007 |
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