Longest kākāpō breeding season

Longest kākāpō breeding season

Published on Apr 16
28分钟
Kākāpō Files II
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<p>With 75 living chicks and the final three eggs due to hatch this week, the 2019 kākāpō breeding season is set to be the longest on record.</p><p>The number of living kākāpō chicks has risen to 75, with the final three due to hatch this week.</p><p>The oldest chicks are already beginning to leave their nests at night although they are still returning to sleep there during the day.</p><p>Daryl Eason, from the Department of Conservation&#x27;s Kākāpō Recovery team, says that the sex ratio of the first 49 chicks to be tested is 22 females and 27 males.</p><p>The technique for determining the gender of kākāpō, using either a small blood sample or tiny amounts of membrane left in the eggshell after hatching, was developed by Associate Professor Bruce Robertson at the University of Otago.</p><p>This season, a genomics team at Agresearch is carrying out the DNA analyses to determine both gender and paternity of all the chicks. Jeanne Jacobs says the team is currently determining the paterni...
Longest kākāpō breeding season - Kākāpō Files II - 播刻岛