Animals

This undated image made from video, shows a sign on dingo on Fraser Island, Australia. Rescue personnel said a father fought off several dingoes to save his 14-month-old son from one of the wild dogs that was dragging the boy from their campervan on an Australian island early Friday, April 19, 2019. (Australian Broadcasting Corporation via AP)

This 2018 photo provided by the University of New Hampshire shows a ground nesting bee pollinating a flower in New Hampshire. The species is one of 14 declining wild bee species identified in a study published in April 2019 by researchers at the university. The new study has found that more than a dozen wild bee species critical to pollinating fruits and vegetables across New England are on the decline. (University of New Hampshire/Molly Jacobson via AP)

FILE - In this undated file photo provided by the U.S. Centers for Disease Control and Prevention (CDC), a blacklegged tick, also known as a deer tick, rests on a plant. Non-native ticks, including some with significant veterinary and medical importance, are showing up in Alaska and health officials fear a warmer climate may allow them to become established. A collaborative project between the University of Alaska and state wildlife and veterinary officials is working to understand the risk of non-native ticks such as blacklegged ticks and pathogens they could carry. (CDC via AP, File)

In this photo taken on Tuesday, April 16, 2019, a polar walks on ice near in Tilichiki, about 936 kilometers (585 miles) north of Petropavlosk Kamchatsky, Russia. Residents of a village on Russia's far eastern Kamchatka Peninsula were stunned when they saw a polar bear climbing on the shore hundreds of kilometers (miles) away from its usual habitat. Russian media say the animal, which looked exhausted, prowled the village searching for food. (Alina Ukolova via AP)

FILE - In this March 23, 2012, file photo, Ned S. Gilmore, collections manager of vertebrate zoology, shows a hellbender salamander in the collection at the Academy of Natural Sciences in Philadelphia. Pennsylvania is getting an official amphibian, a nocturnal salamander that can grow to be more than two feet long. The House voted 191-6 on Tuesday, April 16, 2019, to grant the honor to the Eastern hellbender, and Gov. Tom Wolf's office said he plans to sign it. AP Photo/Alex Brandon, File)

Police officers and soldiers escort electoral workers using horses to distribute ballot boxes and other election paraphernalia to polling stations in remote villages in Tempurejo, East Java, Indonesia, Monday, April 15, 2019. The world's third largest democracy is gearing up to hold its legislative and presidential elections that will pit the incumbent Joko Widodo against his contender former special forces general Prabowo Subianto. (AP Photo/Trisnadi)

In this Thursday, April 11, 2019, photo provided by the Center for Coastal Studies, a baby right whale swims with its mother in Cape Cod Bay off Massachusetts. Researchers say they have located three right whale calves in the bay recently after finding none in 2018. The whales are among the rarest in the world. (Amy James/Center for Coastal Studies/NOAA permit 19315-1 via AP)

A SpaceX Falcon Heavy rocket carrying a communication satellite lifts off from pad 39A at the Kennedy Space Center in Cape Canaveral, Fla., Thursday, April 11, 2019. (AP Photo/John Raoux)