1924} Swarth: Birds and Mammals of the Skeena River Region 327 Nettion carolinense (Gmelin). Green-winged Teal Common in Kispiox Valley in September. First seen August 26, a single bird. On August 30 a pair was noted, and a few days later flocks of from forty to fifty birds were frequently encountered. At the end of our stay, September 17, they were still abundant. Two specimens preserved, a female (no. 41989) and a young male (no. 41990). Dafila acuta (Linnaeus). Pintail A flock of four seen near the Kispiox River, September 1, and others noted from time to time during the ensuing two weeks. Not abundant. 5 Anser albifrons (Scopoli). subsp.? White-fronted Goose A flock of seven white-fronted geese passed overhead, going south, near Hazelton, September 19. Branta canadensis (Linnaeus), subsp.? Canada Goose A flock of eight geese was seen in Kispiox Valley, the evening of June 24, flying low and apparently headed for a lake in the woods a few miles from our camp. Their occurrence in a flock at that season seems rather extraordinary. They were geese of the canadensis group, and apparently of large size. The subspecifie status, of course, could not be ascertained. Botaurus lentiginosus (Montagu). Bittern A bittern was flushed from a marsh in Kispiox Valley on August 22. at close enough range to make identification certain, though the bird was not shot. On September 3. late in the evening, a heron of some sort, apparently a bittern, flew over our camp. This, I believe, is as far to the northwest as the species has been seen. Ardea herodias Linnaeus, subsp.? Great Blue Heron One seen near Hazelton, June 10, and two in Kispiox Valley on June 20. We were told that herons sometimes occurred in fair abundance along the Kispiox River. Probably it is Ardea herodias fannini that occurs in this region.