ЧЕТВЁРТАЯ РЕГИСТРАЦИЯ МОРСКОГО ГОЛУБКА LARUS GENEI В БАЙКАЛЬСКОМ РЕГИОНЕ И ЕГО ГНЕЗДОВАНИЕ В ПАРЕ С ОЗЁРНОЙ ЧАЙКОЙ LARUS RIDIBUNDUS
In a colony of black-headed gull (BG) in Irkutsk, a male slender-billed gull (SG) was found incubating a clutch of 3 eggs with a BG female in 2003. The eggs, being found 3 June as early incubated, were unable to be differed from BG ones in sizes and coloration. Chicks of the mixed pair, hatching 23-...
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Русский орнитологический журнал
2004
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| Online Access: | http://cyberleninka.ru/article/n/chetvyortaya-registratsiya-morskogo-golubka-larus-genei-v-baykalskom-regione-i-ego-gnezdovanie-v-pare-s-ozyornoy-chaykoy-larus-ridibundus http://cyberleninka.ru/article_covers/15296470.png |