A veterinarian feeds a young howler monkey rescued amid extremely high temperatures in Tecolutilla, Tabasco state, Mexico, Tuesday, May 21, 2024. Dozens of howler monkeys were found dead in the Gulf coast state while others were rescued by residents who rushed them to a local veterinarian. (AP Photo/Luis Sanchez)
Howler monkeys sit in a cage at a veterinarian clinic after they were rescued amid extremely high temperatures in Tecolutilla, Tabasco state, Mexico, Tuesday, May 21, 2024. Dozens of howler monkeys were found dead in the Gulf coast state while others were rescued by residents who rushed them to a local veterinarian. (AP Photo/Luis Sanchez)
A soldier removes the body of a howler monkey that died amid high temperatures in Tecolutilla, Mexico, May 21, 2024. (AP Photo/Luis Sanchez)
A lion licks a frozen treat in its enclosure at the Chapultepec Zoo as staff work to keep the animals cool amid a continuing heat wave and drought, in Mexico City, Friday, June 7, 2024. (AP Photo/Eduardo Verdugo)
Employee Carlos Salgado watches an aardvark in the air-conditioned facilities of the non-profit wildlife park Selva Teneek where animals are being treated for heat stress amid a continuing heat wave and drought, in Ciudad Valles, Mexico, Saturday, June 8, 2024. (AP Photo/Mauricio Palos)
A baboon inspects a frozen treat in its enclosure at the Chapultepec Zoo as staff work to keep the animals cool amid a continuing heat wave and drought, in Mexico City, Friday, June 7, 2024. (AP Photo/Eduardo Verdugo)
An aerial view of the non-profit wildlife park Selva Teneek where animals are being treated for heat stress amid a continuing heat wave and drought, in Ciudad Valles, Mexico, Saturday, June 8, 2024. (AP Photo/Mauricio Palos)
An ocelot is sprayed with water at the non-profit wildlife park Selva Teneek amid a continuing heat wave and drought, in Ciudad Valles, Mexico, Saturday, June 8, 2024. (AP Photo/Mauricio Palos)
A bird is hand-fed a worm at the non-profit wildlife park Selva Teneek where animals are being treated for heat stress amid a continuing heat wave and drought, in Ciudad Valles, Mexico, Saturday, June 8, 2024. (AP Photo/Mauricio Palos)
Anteaters play on the grounds of the non-profit wildlife park Selva Teneek where animals are being treated for heat stress amid a continuing heat wave and drought, in Ciudad Valles, Mexico, Saturday, June 8, 2024. (AP Photo/Mauricio Palos)
Frozen rats to feed birds are stored in a freezer at the non-profit wildlife park Selva Teneek where animals are being treated for heat stress amid a continuing heat wave and drought, in Ciudad Valles, Mexico, Saturday, June 8, 2024. (AP Photo/Mauricio Palos)
Veterinarian Laura Rodriguez removes a frozen rat from a freezer to be fed to a bird at the non-profit wildlife park Selva Teneek where animals are being treated for heat stress amid a continuing heat wave and drought, in Ciudad Valles, Mexico, Saturday, June 8, 2024. (AP Photo/Mauricio Palos)