[PCA] Plant communities roar back after rat removal from Pacific islands
De Angelis, Patricia
patricia_deangelis at fws.gov
Thu Jul 19 14:02:26 CDT 2018
by Mongabay.com
19 July 2018
- In a multi-year study, scientists found that tree seedlings were more
than 5,000 percent more abundant after rats were eradicated from Palmyra
Atoll, a group of 25 small islands in the Pacific Ocean.
- Invasive rats, brought by ships over the past few centuries, eat tree
seedlings and vegetation, in addition to driving down seabird numbers.
- Managers eradicated the islands’ rats in 2011, and within a month,
seedling densities had increased.
Plant numbers have surged in a group of islands in the Pacific Ocean
following the eradication of invasive rats that gobbled up seeds and gnawed
away at vegetation, a new study has found.
The full article
<https://news.mongabay.com/2018/07/plant-communities-roar-back-after-rat-removal-from-pacific-islands/?n3wsletter&utm_source=Mongabay+Newsletter&utm_campaign=d86bdb0246-newsletter_2018_07_19&utm_medium=email&utm_term=0_940652e1f4-d86bdb0246-67241263>
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