Study links at-risk orcas’ failed pregnancies to scarce food — Q13 FOX News

SEATTLE (AP) — Endangered killer whales that frequent the inland waters of Washington state are having pregnancy problems because they cannot find enough fish to eat, according to a new study. Researchers analyzed hormones in excrement collected at sea and found that more than two-thirds of orca pregnancies failed over a seven-year period. They linked…

via Study links at-risk orcas’ failed pregnancies to scarce food — Q13 FOX News

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