National parks

This undated photo provided by the Inyo County Sheriff's Department shows 6th lake below Mount Williamson where authorities say the skeletal remains of a person were discovered on Oct. 7, 2019 beneath the state's second-highest peak. The body was discovered by climbers last week who saw what appeared to be a bone beneath boulders. High winds prevented a helicopter from retrieving the body until Wednesday, Oct. 16, 2019, Roper says the body may have been there for decades based on its condition. (Inyo Sheriff's Department via AP)

This undated photo provided by the Inyo County Sheriff's Department shows 6th lake below Mount Williamson where authorities say the skeletal remains of a person were discovered on Oct. 7, 2019 beneath the state's second-highest peak. The body was discovered by climbers last week who saw what appeared to be a bone beneath boulders. High winds prevented a helicopter from retrieving the body until Wednesday, Oct. 16, 2019, Roper says the body may have been there for decades based on its condition. (Inyo Sheriff's Department via AP)

FILE - This May 19, 2008, file photo shows a Kirtland's warbler, an endangered songbird that lives in the jack pine forests of northern Michigan, near Mio, Mich. More than a half-century after declaring the Kirtland's warbler endangered, the federal government Tuesday, Oct. 8, 2019, said the small, yellow-bellied songbird had recovered and was being dropped from its list of protected species.(AP Photo/John Flesher File)

In this Oct. 5, 2019, photo released by the Department of National Parks, two elephants are seen stuck on the edge of the Haew Narok Waterfall in Khao Yai National Park, Nakhon Nayok, central Thailand. A herd of wild elephants was swept away by raging waters in Thailand's national park, drowning six, while rangers helped steer two animals out of a deep ravine. (Department of National Parks via AP)

This May 5, 2018 image shows cliff dwellings at Mesa Verde National Park near Cortez, Colorado. The White House announced Wednesday, Oct. 2, 2019, that Finland has agreed to return Native American ancestral remains and funerary objects that where excavated in 1891 from Mesa Verde and ended up in the collection of the National Museum of Finland. (AP Photo/Susan Montoya Bryan)

In this September 25, 2019, photo, provided by Jason Pietzak shows the 4½-month-old Condor after leaving its nest cave at Zion National Park, Utah. Zion National Park officials say an endangered California condor chick has left the nest and grown wings large enough to fly for the first time in park history. (Jason Pietzak/National Parks Service, via AP)

FILE - In this a July 11, 2002, file photo, Dr. Kathleen Ramsay gets the attention of "Manchado," a Mexican Spotted Owl at the Wildlife Center near Espanola, N.M. A federal judge has halted tree-cutting activities on all five national forests in New Mexico and one in Arizona until federal agencies can get a better handle on how to monitor the population of the threatened owl. The order issued earlier Sept. 2019, out of the U.S. District Court in Tucson covers 18,750 square miles. (AP Photo/Neil Jacobs, File)

FILE - This Dec. 28, 2016, file photo shows the two buttes that make up the namesake for Utah's Bears Ears National Monument in southeastern Utah. A federal judge has rejected the Trump administration's bid to dismiss lawsuits challenging the constitutionality of a 2017 decision to downsize two sprawling national monuments in Utah. (Francisco Kjolseth/The Salt Lake Tribune via AP, File)

FILE - This April 8, 2019, file photo, provided by the National Parks Service shows a California condor in Zion National Park in Utah. Zion National Park officials say an endangered California condor chick has left the nest and grown wings large enough to fly for the first time in park history. (National Parks Service via AP, File)