Category: TWS Wildlife News

April 19, 2019

Invasive birds fill critical seed dispersing role in Hawaii

Introduced bird species in Oahu, Hawaii may disperse seeds of native plant species long after the native birds that originally filled these roles are gone. According to new research, these...

April 18, 2019

TWS submits testimony on agriculture appropriations

The Wildlife Society submitted written testimony to the House Interior Appropriations Committee’s Subcommittee on Agriculture, Rural Development, Food and Drug Administration and Related Agencies, asking Congress to increase Fiscal Year...

April 18, 2019

Fluctuating temperatures could threaten turtle populations

Rising temperatures aren’t the only climate-related threat that could imperil turtle species by causing their eggs to produce only one sex. In addition to general warming trends, researchers warn, temperature...

April 17, 2019

‘Bearded lady’ lizards raise stronger offspring

Typical female fence lizards (Sceloporus undulatus) sport drab brown colors, but a few of them display the shiny blue neck patches more commonly found on males. Previous research has shown...

April 17, 2019

California condors to be reintroduced in Pacific Northwest

California condors (Gymnogyps californianus), which were first listed as endangered in 1967, under the precursor to the Endangered Species Act, are slated to be reintroduced for the first time in...

April 16, 2019

Mowing for monarchs

It may seem like taking a weed wacker to perennial grasslands where monarch butterflies (Danaus plexippus) feed on their only food source, milkweed, is not the best idea. But researchers...

April 15, 2019

Researchers find ‘tipping points’ in salt marsh survival

Marshes are as particular as goldilocks, Duke University researcher Anna E. Braswell says. If they never get flooded, they’ll turn into uplands. But if they get flooded too much, they’ll...

April 12, 2019

Is every year ‘the year of the bird?’

If you follow the lunar new year, the year of the pig has recently begun. But should it really be the year of the bird? OK, the National Geographic Society...

April 12, 2019

Lake core samples reveal impact of overhunting on seaducks

Decades of sediment built up deep under Arctic ponds can reveal the size of past seabird populations and how harvesting has impacted their numbers over the decades. “We can track...

April 11, 2019

Bright lights, big cities, big problems for migrating birds

The effects of bright cities on migratory birds isn’t something to take lightly, but the biggest cities may not have the biggest impact on long-term journeys.  Instead, cities that lie...