Environment

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In this Tuesday, July 25, 2017 photo, a bee approaches a spikate checkerbloom in the Lower Carpenter Valley near Truckee, Calif. The wild Sierra Nevada meadow hidden from public view for more than a century is opening for tours after it was purchased by conservation groups. The Lower Carpenter Valley land north of Lake Tahoe contains rare carnivorous plants and threatened birds and serves as a migration corridor for other species. (AP Photo/Rich Pedroncelli)

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In this Tuesday, July 25, 2017 photo, one of the various types of butterflies that inhabit the Lower Carpenter Valley lands on a plant near Truckee, Calif. The wild Sierra Nevada meadow hidden from public view for more than a century is opening for tours after it was purchased by conservation groups. (AP Photo/Rich Pedroncelli)

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In this Tuesday, July 25, 2017 photo, the North Fork of Prosser Creek flows through the Lower Carpenter Valley near Truckee, Calif. The wild Sierra Nevada meadow hidden from public view for more than a century is opening for tours after it was purchased by conservation groups. The North Fork of Prosser Creek was once home to native Lahontan cutthroat trout, a threatened species that could be reintroduced if no natural population has remains. (AP Photo/Rich Pedroncelli)

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In this Tuesday, July 25, 2017 photo a goldenrod blooms in the Lower Carpenter Valley near Truckee, Calif. The wild Sierra Nevada meadow hidden from public view for more than a century is opening for tours after it was purchased by conservation groups. (AP Photo/Rich Pedroncelli)

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In this Tuesday, July 25, 2017 photo, clouds float near the Lower Carpenter Valley near Truckee, Calif. The wild Sierra Nevada meadow hidden from public view for more than a century is opening for tours after it was purchased by conservation groups. The Lower Carpenter Valley land north of Lake Tahoe contains rare carnivorous plants and threatened birds and serves as a migration corridor for other species. (AP Photo/Rich Pedroncelli)

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A display holds solar eclipse glasses in the American Paper Optics factory in Bartlett, Tenn., on Wednesday, June 21, 2017. Staring at the sun during an eclipse _ or anytime _ can cause eye damage. The only safe way is to protect your eyes with special filters in glasses or other devices. (AP Photo/Adrian Sainz)

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Employees prepare solar eclipse glasses for shipping at the American Paper Optics factory in Bartlett, Tenn., on Wednesday, June 21, 2017. Staring at the sun during an eclipse _ or anytime _ can cause eye damage. The only safe way is to protect your eyes with special filters in glasses or other devices. (AP Photo/Adrian Sainz)

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Cardboard frames for solar eclipse glasses are stacked in the American Paper Optics factory in Bartlett, Tenn., on Wednesday, June 21, 2017. The company is one of many businesses _ hotels, campgrounds and stores _ taking advantage of the total solar eclipse _ when the moon passes between Earth and the sun. The moon’s shadow will fall in a diagonal ribbon across the U.S., from Oregon to South Carolina. (AP Photo/Adrian Sainz)

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The Emerald Princess cruise ship is docked in Juneau, Alaska, Wednesday, July 26, 2017. The FBI is investigating the domestic dispute death of a Utah woman on board the ship, which was traveling in U.S. waters outside Alaska. (AP Photo/Becky Bohrer)

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The Officers' mess inside the 107-year-old battleship "Georgios Averof" at it's berth at Trocadero marina in southern Athens on Wednesday, July 26, 2017. After three months of extensive maintenance and conservation work, a relic of the era of dreadnoughts is back in its berth in Athens, where it serves as a floating museum. (AP Photo/Thanassis Stavrakis)

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A mannequin dressed in period uniform is located inside the Officers' Mess inside the 107-year-old battleship "Georgios Averof" at Trocadero marina in southern Athens on Wednesday, July 26, 2017. After three months of extensive maintenance and conservation work, a relic of the era of dreadnoughts is back in its berth in Athens, where it serves as a floating museum. (AP Photo/Thanassis Stavrakis)

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The manufacturers "plate' of the 107-year-old battleship "Georgios Averof" now berthed at Trocadero marina in southern Athens on Wednesday, July 26, 2017. After three months of extensive maintenance and conservation work, a relic of the era of dreadnoughts is back in its berth in Athens, where it serves as a floating museum. (AP Photo/Thanassis Stavrakis)

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The bridge of the 107-year-old battleship "Georgios Averof" at it's berth at Trocadero marina in southern Athens on Wednesday, July 26, 2017. After three months of extensive maintenance and conservation work, a relic of the era of dreadnoughts is back in its berth in Athens, where it serves as a floating museum. (AP Photo/Thanassis Stavrakis)

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The Officers' Mess inside the 107-year-old battleship "Georgios Averof" after it's arrival at Trocadero marina in southern Athens on Wednesday, July 26, 2017. After three months of extensive maintenance and conservation work, a relic of the era of dreadnoughts is back in its berth in Athens, where it serves as a floating museum. (AP Photo/Thanassis Stavrakis)

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Members of a naval band leave the 107-year-old battleship "Georgios Averof" after its arrival at Trocadero marina in southern Athens on Wednesday, July 26, 2017. After three months of extensive maintenance and conservation work, a relic of the era of dreadnoughts is back in its berth in Athens, where it serves as a floating museum. (AP Photo/Thanassis Stavrakis)

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Media cover the arrival of the 107-year-old battleship "Georgios Averof" at Trocadero marina in southern Athens on Wednesday, July 26, 2017. After three months of extensive maintenance and conservation work, a relic of the era of dreadnoughts is back in its berth in Athens, where it serves as a floating museum. (AP Photo/Thanassis Stavrakis)

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Tugs pull the 107-year-old battleship "Georgios Averof" to Trocadero marina in southern Athens on Wednesday, July 26, 2017. After three months of extensive maintenance and conservation work, a relic of the era of dreadnoughts is back in its berth in Athens, where it serves as a floating museum. (AP Photo/Thanassis Stavrakis)

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Tugs pull the 107-year-old battleship" Georgios Averof" to Trocadero marina in southern Athens on Wednesday, July 26, 2017. After three months of extensive maintenance and conservation work, a relic of the era of dreadnoughts is back in its berth in Athens, where it serves as a floating museum. (AP Photo/Thanassis Stavrakis)

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A Canadair firefighting plane swoops down to refill its water tanks from the Mediterranean sea as it tries to put out wildfires in Le Lavandou, French Riviera, Wednesday, July 26, 2017. French authorities ordered the evacuation of up to 12,000 people around a picturesque hilltop town in the southern Cote d'Azur region as fires hopscotched around the Mediterranean coast for a third day Wednesday. (AP Photo/Claude Paris)

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Canadair firefighting planes swoop down to refill their water tanks from the Mediterranean sea as they try to put out wildfires in Le Lavandou, French Riviera, Wednesday, July 26, 2017. French authorities ordered the evacuation of up to 12,000 people around a picturesque hilltop town in the southern Cote d'Azur region as fires hopscotched around the Mediterranean coast for a third day Wednesday. (AP Photo/Claude Paris)