| 21. | It is a seasonal breeder, reproducing once every 12 18 months and usually giving birth to a single offspring.
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| 22. | Some of the lemur traits include low basal metabolic rate, highly seasonal breeders, adaptations to unpredictable climate and female dominance.
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| 23. | The sulphur-crested cockatoo is a seasonal breeder in Australia; little is known about its breeding behaviour in New Guinea.
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| 24. | Since changes in season can coincide with favorable changes in environment, the distinction between seasonal breeder and opportunistic can be muddled.
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| 25. | Thus, the tree kangaroo ( Dendrolagus ) previously categorized as a seasonal breeder is now suspected to be an opportunistic breeder.
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| 26. | Hoatzins are seasonal breeders, breeding during the eggs in a stick nest in a tree hanging over water in seasonally flooded forests.
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| 27. | Lemurs in general also had small group sizes and were highly seasonal breeders ( ( they breed for about one to two weeks a year ).
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| 28. | Specifically, of the 23 species which are both non-seasonal breeders and live in multi-male societies, 91 % have sexual swellings.
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| 29. | The species is a seasonal breeder, nesting at the start of the rainy season ( September to December in Bolivia where it has been studied ).
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| 30. | They are also seasonal breeders, with the breeding season being March to April in Mexico, May to June in El Salvador and March to May in Guatemala.
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