Upaya Menjaga Lumba-lumba Pink Amazon dari Kepunahan

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Upaya Menjaga Lumba-lumba Pink Amazon dari Kepunahan

REUTERS/Bruno Kelly - detikEdu
Jumat, 23 Agu 2024 12:00 WIB

Brasil - Sekelompok tim riset menangkap seekor lumba-lumba air tawar langka di sebuah danau di Amazon. Hal itu guna meneliti mamalia tersebut.

Field researchers from the Mamiraua Institute of Sustainable Development check the health of a rare Amazon river dolphin, also known as the pink river dolphin, during an expedition aimed at assessing the health of these animals and installing a GPS tag to monitor their movements and how they react to the heat in the lake during this year's drought following the death of 300 dolphins last year, most of which were in Lake Tefe according to the project head of the Mamiraua Institute, in Tefe, Amazonas state, Brazil, August 19, 2024. REUTERS/Bruno Kelly

Sebuah tim yang terdiri dari ahli biologi, dokter hewan, dan nelayan menangkap seekor lumba-lumba air tawar langka minggu ini di sebuah danau di Amazon. Hal ini untuk mempelajari mamalia betina tersebut dengan harapan dapat menghindari ratusan kematian spesies tersebut akibat kekeringan parah tahun lalu.

Field researchers from the Mamiraua Institute of Sustainable Development check the health of a rare Amazon river dolphin, also known as the pink river dolphin, during an expedition aimed at assessing the health of these animals and installing a GPS tag to monitor their movements and how they react to the heat in the lake during this year's drought following the death of 300 dolphins last year, most of which were in Lake Tefe according to the project head of the Mamiraua Institute, in Tefe, Amazonas state, Brazil, August 19, 2024. REUTERS/Bruno Kelly

Lumba-lumba tersebut dibawa ke darat untuk menjalani tes darah dan pemeriksaan lainnya, lalu dikembalikan ke Danau Tefe segera setelah para peneliti menyelesaikan pekerjaan mereka, termasuk memasukkan microchip untuk melacak gerakan dan perilakunya melalui satelit. Β 

Field researchers from the Mamiraua Institute of Sustainable Development check the health of a rare Amazon river dolphin, also known as the pink river dolphin, during an expedition aimed at assessing the health of these animals and installing a GPS tag to monitor their movements and how they react to the heat in the lake during this year's drought following the death of 300 dolphins last year, most of which were in Lake Tefe according to the project head of the Mamiraua Institute, in Tefe, Amazonas state, Brazil, August 19, 2024. REUTERS/Bruno Kelly

Dalam dampak buruk dari kekeringan terpanjang dalam sejarah hutan hujan yang tercatat tahun lalu, bangkai lebih dari 200 lumba-lumba sungai ditemukan mengambang di anak sungai Amazon.Β Para peneliti percaya bahwa permukaan air sungai yang rendah selama kekeringan memanaskan air hingga mencapai suhu yang tidak dapat ditoleransi oleh lumba-lumba. Ribuan ikan juga mati di sungai Amazon karena kekurangan oksigen di dalam air.

Field researchers from the Mamiraua Institute of Sustainable Development check the health of a rare Amazon river dolphin, also known as the pink river dolphin, during an expedition aimed at assessing the health of these animals and installing a GPS tag to monitor their movements and how they react to the heat in the lake during this year's drought following the death of 300 dolphins last year, most of which were in Lake Tefe according to the project head of the Mamiraua Institute, in Tefe, Amazonas state, Brazil, August 19, 2024. REUTERS/Bruno Kelly

Lumba-lumba sungai Amazon, banyak yang berwarna merah muda mencolok, adalah spesies air tawar unik yang hanya ditemukan di sungai-sungai Amerika Selatan dan merupakan salah satu dari segelintir spesies lumba-lumba air tawar yang tersisa di dunia. Siklus reproduksi yang lambat membuat populasi mereka sangat rentan terhadap ancaman. Β 

Field researchers from the Mamiraua Institute of Sustainable Development check the health of a rare Amazon river dolphin, also known as the pink river dolphin, during an expedition aimed at assessing the health of these animals and installing a GPS tag to monitor their movements and how they react to the heat in the lake during this year's drought following the death of 300 dolphins last year, most of which were in Lake Tefe according to the project head of the Mamiraua Institute, in Tefe, Amazonas state, Brazil, August 19, 2024. REUTERS/Bruno Kelly

Aktivis lingkungan menyalahkan kondisi yang tidak biasa ini pada perubahan iklim, yang membuat kekeringan dan gelombang panas lebih mungkin terjadi dan parah. Peran pemanasan global dalam kekeringan Amazon tahun lalu tidak jelas, dengan faktor-faktor lain seperti El Nino yang berperan. Β 

Upaya Menjaga Lumba-lumba Pink Amazon dari Kepunahan
Upaya Menjaga Lumba-lumba Pink Amazon dari Kepunahan
Upaya Menjaga Lumba-lumba Pink Amazon dari Kepunahan
Upaya Menjaga Lumba-lumba Pink Amazon dari Kepunahan
Upaya Menjaga Lumba-lumba Pink Amazon dari Kepunahan
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