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их исчезновению, или нет. По данным Мюррея с соавторами (Murray et al. 2017), несмотря на стабильно большой размер популяции этих птиц, она была недостаточно генетически разнообразна по эволюционным причинам. Это могло усугубить вред, нанесенный чрезмерной охотой в XIX в., потому что у вида не хватило генетических ресурсов, чтобы справиться с тем уровнем истребления, с которым он столкнулся. Согласно этой точке зрения, крах был неизбежен. Отсюда урок: большой и стабильный размер популяции не всегда защищает от вымирания.

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      Audubon (1832, 1:322).

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      Полное изложение взглядов Мартина можно найти в его последней книге (Martin, 2005).

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      Чтобы ознакомиться с недавней оценкой мировых потерь среди всех групп наземных позвоночных, см. список в работах: Turvey (2009a) и особенно Sandom et al. (2014).

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      Funder et al. (2001).

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      Эта тема слишком сложна, чтобы разбирать ее здесь. Весьма доступное описание циклов Миланковича можно найти в «Википедии» (https://en.wikipedia.org/wiki/Milankovitch_cycles).

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