Breeding pair insect. True breeding pairs are rare in amphibians or reptiles, although the Australian Shingleback is one exception with long-term pair-bonds. Some fish form short term pairs and the French angelfish is thought to pair-bond over a long term. True breeding pairs are quite common in birds. Breeding pair arrangements are rare in mammals, where the prevailing patterns are either that the male and female only meet for copulation (e.g. brown bear) or that dominant males have a harem of females (e.g. walrus). Breeding pair Breeding pair is a pair of animals which cooperate over time to produce offspring with some
The EBCC Atlas of European Breeding Birds HadCM3 climate change model. The EBCC Atlas of European Breeding Birds The EBCC Atlas of European Breeding Birds - their distribution and abundance () is an ornithological atlas published for the European Bird Census Council by T & A D Poyser in 1997. Its editors were Ward J. M. Hagemeijer and Michael J. Blair. The atlas was the first to present grid-square distribution maps for all breeding birds at a Europe-wide level. The bulk of the book is in English, although it also contains introductions in thirteen other European languages. The atlas presents the results of the European Bird Census