Across the southeastern United States, bald eagles have been dying unexplainedly for the past 25 years. In March of 2021, researchers announced that they had found the killer, and they hope we can use this knowledge to better protect eagles and the ecosystems they depend on.
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Sources:
https://journals.sagepub.com/doi/10.1177/030098589803500602 (1998)
https://meridian.allenpress.com/jwd/article/38/4/678/122768/EPIZOOTIOLOGIC-STUDIES-OF-AVIAN-VACUOLAR (2002)
https://onlinelibrary.wiley.com/doi/abs/10.1002/tox.20111 (2005)
https://www.biotaxa.org/Phytotaxa/article/view/phytotaxa.181.5.1 (2014)
https://www.eurekalert.org/pub_releases/2021-03/mh-wik031921.php
https://science.sciencemag.org/content/371/6536/eaax9050 (2021)
https://pubs.acs.org/doi/10.1021/ac990998k (fancy mass spec)
Images:
https://www.istockphoto.com/photo/bald-eagle-gm512328486-87107199
https://www.istockphoto.com/vector/ddt-bottle-insect-spray-vector-illustration-gm1164380993-320046136
https://www.eurekalert.org/multimedia/pub/259690.php
https://commons.wikimedia.org/wiki/File:DeGray_Lake,_Arkansas.jpg
https://www.istockphoto.com/photo/coot-on-ice-gm543587284-97577897
https://www.istockphoto.com/vector/illustration-of-neuron-anatomy-vector-infographic-gm1153647071-313399023
https://commons.wikimedia.org/wiki/File:Brometalin_Formula_V.2.svg
https://commons.wikimedia.org/wiki/File:Hydrilla_USGS.jpg
https://www.istockphoto.com/photo/green-water-polluted-with-blue-green-algae-cyanobacteria-gm1291085838-386300190
https://www.istockphoto.com/photo/cyanobacteria-micrograph-gm117322322-7432974
https://www.eurekalert.org/multimedia/pub/246767.php
https://commons.wikimedia.org/wiki/File:Brometalin_Formula_V.2.svg
https://commons.wikimedia.org/wiki/File:USACE_DeGray_Dam_and_Lake.jpg
https://commons.wikimedia.org/wiki/File:Hydrilla_verticillata_is_it-_in_Hyderabad_W_IMG_8305.jpg
https://www.istockphoto.com/photo/hydro-biologist-gm538412569-58650504
https://www.istockphoto.com/photo/bald-eagle-in-flight-gm1093253752-293385563
https://www.istockphoto.com/photo/mitochondria-gm843281710-138573085
https://www.storyblocks.com/video/stock/spinning-bright-light-rays-and-particles-hwxv4n2viqumc0qe
https://www.istockphoto.com/photo/bald-eagle-perched-on-stump-alaska-gm108221750-7740003
https://www.istockphoto.com/photo/sherlock-holmes-hat-gm182692240-1275363
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