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animals

Two plots comparing seasonal variability in mussel stable isotope values from the periostracum with measured suspended particulate organic matter, used to reconstruct the isotopic composition of suspended particulate organic matter.
Posted inEditors' Highlights

Tracking Excess Nitrogen with Freshwater Mussels

by Branwen Williams 30 April 20218 March 2023

Mussel shell periostracum and carbonate bound organic matter document seasonal variability in the isotopic composition of riverine suspended particulate organic matter.

Loggerhead sea turtle swimming
Posted inNews

What Happens When Six Sea Turtles Go Rogue

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 26 April 202121 December 2023

In a study of more than 200 sea turtles, researchers were surprised by six turtles that went their own way.

A photo of the Dingo Fence in Australia’s Strzelecki Desert shows greater shrub density on the northern side of the fence (left side of the image).
Posted inNews

A Reminder of a Desert’s Past, Before Dingo Removal

by Nancy Averett 8 April 202116 December 2021

A fence spans Australia’s Strzelecki Desert, keeping dingoes out of the southern side. Drone and satellite technology have illustrated how removing this top predator changes vegetation growth.

Several Velella velella on the beach
Posted inNews

Why Trillions of Jellyfish Washed Ashore from Canada to California

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 31 March 20216 December 2021

Although warming oceans may make population booms and mass strandings more common, the species may ultimately be one of the beneficiaries of climate change.

Researchers discovered a correlation between a mass bird die-off and wildfires.
Posted inResearch Spotlights

Mass Bird Die-Off Linked to Wildfires and Toxic Gases

Joshua Learn, Science Writer by Joshua Rapp Learn 26 March 202118 October 2021

Using observations from crowdsourced science and weather location data, researchers concluded that wildfires caused a mass die-off of birds in the western and central United States in 2020.

A patch of grass in the middle of rocks
Posted inNews

Vicuña Poop Nourishes “Dung Gardens” High in the Andes

Katherine Kornei, Science Writer by Katherine Kornei 18 March 20214 October 2021

The excrement delivers nutrients like phosphorus and nitrogen, kick-starting islands of vegetation at the edge of the cryosphere.

Black sea cucumber, also known as Holothuria atra
Posted inNews

Sea Cucumbers: The Excremental Heroes of Coral Reef Ecosystems

Hannah Thomasy, Science Writer by Hannah Thomasy 16 March 20214 October 2021

Drone surveillance reveals just how big a contribution sea cucumbers make to reef habitats.

A robotic arm retrieves an underwater hydrophone
Posted inScience Updates

Measuring Ambient Ocean Sound During the COVID-19 Pandemic

by P. L. Tyack, J. Miksis-Olds, J. Ausubel and E. R. Urban Jr. 4 March 20211 February 2023

An expanded nonmilitary hydrophone network provides new opportunities to understand the variability and trends of ocean sound and the effects of sound on marine organisms.

In the midst of a snowstorm, veterinarian Tone Heide prepares to take a blood sample from a reindeer in Svalbard, Norway
Posted inNews

Reindeer Have to Eat Up to Survive the Winter

by Rebecca Dzombak 29 January 202123 January 2023

Arctic biologists use 25 years of data to find that warmer autumns might be enough to increase the odds of reindeer’s winter survival on Svalbard.

A group of snailfish, animals that live in deep-sea ecosystems, feeding on a dead fish
Posted inNews

Sinking Fish May Fast-Track Mercury Pollution to the Deep Sea

by Carolyn Wilke 22 December 202018 March 2022

Isotopic analysis indicates that mercury found in deep-sea organisms may have an origin in carrion from near the surface.

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