«This study provides novel insight into early life stage demographics of a long - lived
seabird from the long - term study of a small and highly tractable colony.
The Short - tailed Albatross or Steller's Albatross is a large rare
seabird from the North Pacific.
Spiked plastic roofs for the mesocosms prevent
seabirds from landing on them.
Be awed by the abundance and variety of marine mammals: Pacific walrus, northern fur seals, gray, humpback, and sperm whales, sea otters and Steller sea lions; and
seabirds from the Aleutians to the Commander Islands including horned and tufted puffins, murres and rare whiskered auklets.
Not exact matches
From the late 1960s through the early»70s, the denizens of this tiny Pacific island were the wealthiest people on the planet per capita, due to the dense and valuable guano deposits left on the island by fish - eating
seabirds over a period of eons.
We work to make longline fishing safe for marine wildlife, saving
seabirds and potentially turtles
from becoming bycatch in tuna fisheries.
Additional presentations will range
from the navigational challenges
seabirds confront within the «hook» of Cape Cod Bay and how to identify Massachusetts species to habitat issues on the continental shelf and across the Gulf of Maine.
Coastal marine waters across the street
from the sanctuary where loons, grebes, ducks, and
seabirds often occur in variety and abundance during the winter.
In a bid to buoy flagging
seabird populations, park biologists eradicate rats
from islands in British Columbia
Scientists conducting fieldwork in the region are reporting massive chick die - offs and nests with abandoned eggs, reports National Geographic's Winged Warnings series, which lays out the many threats facing the island's
seabirds: warming oceans, earlier thaws, changing ocean chemistry and food webs, and increasing levels of ocean pollutants
from PCBs to mercury.
Heleno Armando da Silva, director of the Fernando de Noronha national marine park, says the threat
from the tejus has driven many
seabirds to nest in trees, which they would not normally do.
Seabirds in British Columbia's Salish Sea changed their diet over the past 47 years, switching
from fish that live relatively close to the surface, to bottom fish.
Just like when you're in a crowd in New York and everyone is exactly the same distance apart, that's the way
seabird colonies are: Every bird is just far enough away
from its neighbor that it can't reach it with its beak.
To see how bird family members interact with each other in stressful situations, researchers
from Vetmeduni Vienna and the University of Gdansk, Poland, studied parent - offspring interactions in a long - lived
seabird, the little auk (Alle alle).
And now you find them in places that are still more or less unchanged
from that time — with tussock grass (Poa flabellata is the species) and these
seabirds and high winds and cliffs and oceans.
Much of the oil has already vanished
from surface waters, and so far the most visible effects have been oiled
seabirds, turtles and salt - marsh fringes.
Professor Heath said: «Wildlife everywhere capitalizes on waste
from human activity, and discarded fish are food for a wide range of
seabirds, marine mammals, seabed animals and other fish.
That parts of Antarctica have become too warm for Adélie penguins would surely have astounded earlier explorers who suffered so greatly
from the cold, and who marveled at the resilience, and eccentricities, of these
seabirds.
Pellets are often found in the stomach content of
seabirds like fulmars, which feed
from the surface of the sea.
We will test albacore tuna, swordfish, yellowfin tuna, salmon sharks, blue sharks, mako sharks, opah,
seabirds, turtles, and whales
from regions as diverse as New Zealand, Alaska, Hawaii, North America, and Mexico.
Climate change is killing penguin chicks
from the world's largest colony of Magellanic penguins, not just indirectly — by depriving them of food, as has been repeatedly documented for these and other
seabirds — but directly as a result of drenching rainstorms and, at other times, heat, according to new findings
from the University of Washington.
From there we voyage northwest to a small cluster of islands that have no human inhabitants but are home to sea lions, Humboldt penguins and hundreds of thousands of
seabirds, including pelicans, cormorants, Inca terns and Peruvian boobies.
The dangers that fledglings of certain species of
seabirds face when they emancipate themselves
from their parents by launching themselves towards the sea at night are caused by light pollution: collisions, being run over and greater vulnerability to predators when they fall to the ground.
A new study shows that these whales and outsized land mammals — as well as
seabirds and migrating fish — played a vital role in keeping the planet fertile by transporting nutrients
from ocean depths and spreading them across seas, up rivers, and deep inland, even to mountaintops.
So researchers turned to two different estimation methods — one whereby total mortalities were estimated
from the actual number of dead birds recovered, and another in which information on the geographic extent of the oil slick and
seabird densities were used to estimate potential mortalities.
Although the number of
seabird mortalities
from the spill likely centers around 700,000, sources of uncertainty in the estimates indicate the number of deaths could actually lie anywhere between 300,000 and 2 million.
Three years earlier, tens of thousands of
seabirds were killed by a spill
from the Erika off the coast of France.
In 2010, after seeing crude oil hemorrhaging
from the floor of the Gulf of Mexico, fish and
seabirds marinating in black sludge, and Big Oil on the public pillory, the notion of gouging the deep ocean floor for fossil fuels seems reckless, if not criminal.
A classic example of
seabirds that suffered
from overfishing is the Atlantic puffin in Norway.
«These areas are home to the majority of Antarctic species —
from seals and
seabirds to mosses, lichens and small invertebrates, such as tardigrades and springtails.
The sardines, in turn, were consumed by everything
from seabirds and sea lions to predatory fish like the mackerel.
One high - profile discovery at Palmyra is how rain washes nitrogen - rich droppings
from the island's abundant
seabird colonies into the sea, where the nutrients create algal blooms.
From puffins and gulls to auks and albatrosses, satellite tracking is filling in crucial gaps about
seabirds — and could save them, shows a masterly book
As their hunting behavior shifts
from ice to land, the polar bears «have progressively arrived earlier and earlier to have access to more eggs,» says biologist Børge Moe, another principal author of the study who works at the Norwegian Institute for Nature Research in Kongsfjorden, where
seabird egg predation is just beginning to increase.
Worse still, many
seabirds lay their eggs in burrows or cavities where they are protected
from inclement weather and invisible for researchers.
Especially those
seabirds that nest in burrows are often unable to escape, and many species have disappeared
from islands where cats or rats have been introduced.
She graduated with a bachelor's in biology
from Yale University and received a doctorate in ecology and evolutionary biology and a master's in ocean sciences
from the University of California, Santa Cruz, where she examined the effects of ocean climate change on
seabird populations.
Almost all of the world's fisheries overlap spatially and temporally with foraging
seabirds, with impacts that range
from food supplementation (through scavenging behind vessels), to -LSB-...]
Pacific
seabirds, such as this Great Blue Heron, can accumulate mercury in their bodies
from the fish they eat.
Changes in the size and form of the beak have enabled different species to utilize different food resources such us insects, seeds, nectar
from cactus flowers as well as blood
from seabirds, all driven by Darwinian selection.
Ocean Plastic Will Be Found in 99 Percent of
Seabirds by 2050 Plastic pollution in the ocean is like a floating minefield to marine life,
from microscopic plankton to giant whales.
Every year, thousands of
seabirds and marine mammals ranging
from herons, pelicans, and albatross to sea otters, sea turtles, fur seals, dolphins, and whales swallow or become entangled in this debris.
In 2000, cats were eradicated
from this United Nations Educational, Scientific and Cultural Organization World Heritage Site in order to protect its
seabird populations.
Our patients come
from San Francisco through northern Santa Clara County and include hawks, ducks, geese, songbirds,
seabirds and mammals.
In the Aleutian archipelago, predation of
seabirds by introduced Arctic foxes (Alopex lagopus) has lowered nutrient input and soil fertility, ultimately causing vegetation to transform
from grasslands to dwarf shrub / forb - dominated systems (12).
The entire West Coast of Vancouver Island is home to many whales, seals, sea lions, black bears, eagles and
seabirds that are best viewed
from the comfort of a boat tour.
7 - 8 days,
from $ 9,495 USD • Experience the fastest, most direct way to Antarctica • Fly over the Drake Passage • View whales,
seabirds and astounding icebergs.
WARNING: Western Gulls Nesting on Anacapa Island
From April Through Mid-August During this time, visitors will encounter
seabird rookery conditions: guano, strong odor, constant noise, bird carcasses, and birds protecting their territory.
From January 1 - August 14, backcountry beachcamping is closed to protect pupping seals / sealions and nesting
seabirds.
While some
seabird species may be viewed
from the islands, park boat concessioners will search for
seabirds on boat trips out to the islands.