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Categories: Ecology: Extinction, Mathematics: General

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Ecology: Endangered Species Ecology: Extinction Environmental: Biodiversity
Published

Kordofan giraffes face local extinction if poaching continues      (via sciencedaily.com)     Original source 

Poaching of two Critically Endangered Kordofan giraffes per year could result in extinction in just 15 years within Cameroon's Bénoué National Park without intervention.

Ecology: Extinction Ecology: Invasive Species Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems
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Tropical trees use social distancing to maintain biodiversity      (via sciencedaily.com)     Original source 

Tropical forests can harbor hundreds of species of trees in one square mile. Researchers reveal key factors in the spatial distribution of adult trees.

Biology: Marine Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Sea Life Geoscience: Oceanography Geoscience: Severe Weather
Published

Sea level rise shifts habitat for endangered Florida Keys species      (via sciencedaily.com)     Original source 

A newly published study describes the response to sea level rise by the silver rice rat, an endangered species only found in the Florida Keys.

Biology: Evolutionary Mathematics: General Mathematics: Modeling Mathematics: Puzzles
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Scientists uncover a surprising connection between number theory and evolutionary genetics      (via sciencedaily.com) 

An interdisciplinary team of mathematicians, engineers, physicists, and medical scientists has uncovered an unexpected link between pure mathematics and genetics, that reveals key insights into the structure of neutral mutations and the evolution of organisms.

Ecology: Endangered Species Ecology: Extinction
Published

Why you shouldn't declaw tigers or other big cats      (via sciencedaily.com)     Original source 

Researchers looked at the effects of declawing on larger cat species and found that declawing disproportionately impacts their muscular capabilities as compared to their smaller brethren.

Biology: Marine Ecology: Extinction Ecology: Sea Life Environmental: Ecosystems
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New research highlights risks of selective adaptation in extreme coral habitats      (via sciencedaily.com)     Original source 

Resilient corals, often referred to as 'super corals', have recently been seen as potential saviours in the face of climate change and its detrimental effects on coral reefs. Now, a team of scientists is working to better understand these corals in order to develop strategies to protect fragile ecosystems such as the Great Barrier Reef.

Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Geoscience: Environmental Issues
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Climate change threatens 771 endangered plant and lichen species      (via sciencedaily.com)     Original source 

All plants and lichens listed as endangered under the Endangered Species Act are sensitive to climate change but there are few plans in place to address this threat directly, according to new research.

Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Research Environmental: Ecosystems
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Global wildlife trade risks altering evolutionary history and ecosystem function, study suggests      (via sciencedaily.com)     Original source 

Some of the world's most distinct and ancient animal species, which play crucial roles in our planet's ecosystems, are exploited for the wildlife trade across large parts of the world, according to new research.

Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species
Published

Genetic study reveals that a captive-bred population could save endangered crocodile from extinction      (via sciencedaily.com)     Original source 

Performing a genetic evaluation on the largest captive-bred population of the critically endangered Orinoco crocodile, researchers have revealed that the population preserves much of its founder diversity and no inbreeding, making it suitable for implementing wild releases. Since this species is almost extinct in the wild, the news brings hope for the recovery of populations.

Biology: Marine Ecology: Endangered Species Ecology: Extinction Ecology: Sea Life Environmental: Ecosystems Geoscience: Environmental Issues Geoscience: Oceanography
Published

Arctic terns may navigate climate dangers      (via sciencedaily.com)     Original source 

Arctic terns -- which fly on the longest migrations of any animal on Earth -- may be able to navigate the dangers posed by climate change, new research suggests.

Ecology: Endangered Species Ecology: Extinction
Published

Forgotten tropical plants rediscovered after 100-plus years with the help of community science      (via sciencedaily.com)     Original source 

Deep in the tropical Andes, a genus called Nasa harbored elusive and forgotten plant species. Through the collaborative efforts of botanists and citizen scientists on iNaturalist, these plants have been rediscovered after decades, some even after more than a century.

Biology: Marine Ecology: Extinction Ecology: Invasive Species Ecology: Research Ecology: Sea Life
Published

Scientists discover new isopod species in the Florida Keys      (via sciencedaily.com)     Original source 

Scientists have discovered a new species of marine cryptofauna in the Florida Keys. Cryptofauna are the tiny, hidden, organisms that make up the majority of biodiversity in the ocean. The tiny crustaceans are the first new gnathiid isopod to be discovered from the Floridian ecoregion in 100 years and are named after singer-songwriter Jimmy Buffett.

Ecology: Endangered Species Ecology: Extinction Ecology: Sea Life
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Shark shock: Scientists discover filter-feeding basking sharks are warm-bodied like great whites      (via sciencedaily.com)     Original source 

Approximately 99.9% of fish and shark species are 'cold-blooded', meaning their body tissues generally match the temperature of the water they swim in -- but researchers have just discovered the mighty basking shark is a one-in-a-thousand exception. Instead, these sharks keep the core regions of their bodies warmer than the water like the most athletic swimmers in the sea such as great white sharks, mako sharks and tuna.

Ecology: Extinction Ecology: General Ecology: Research Environmental: Ecosystems
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Some corals may survive climate change without paying a metabolic price      (via sciencedaily.com)     Original source 

If, as the saying goes, 'nothing in life is free,' then corals might pay a price for being resilient to climate change. Indeed, the prevailing belief among scientists has been that corals must suffer reduced growth or other tradeoffs when they partner with symbiotic algae that help them tolerate warmer water. Yet, new research demonstrates that certain corals can have their cake and eat it too, and as a result, these coral-symbiont partnerships may come to dominate reef ecosystems in a climate-changed future.

Ecology: Endangered Species Ecology: Extinction Ecology: General Environmental: Ecosystems Geoscience: Geology
Published

In Florida, endangered coral finds a way to blossom      (via sciencedaily.com)     Original source 

In a new study, researchers have found that the restoration efforts of the critically endangered species elkhorn coral depend largely on the animal's location, microbiome, and the right conditions to provide an abundance of food.

Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species
Published

Form and function of island and mainland plants      (via sciencedaily.com)     Original source 

Oceanic islands provide useful models for ecology, biogeography and evolutionary research. Many ground-breaking findings -- including Darwin's theory of evolution -- have emerged from the study of species on islands and their interplay with their living and non-living environment. Now, an international research team has investigated the flora of the Canary Island of Tenerife. The results were surprising: the island's plant-life exhibits a remarkable diversity of forms. But the plants differ little from mainland plants in functional terms. However, unlike the flora of the mainland, the flora of Tenerife is dominated by slow-growing, woody shrubs with a 'low-risk' life strategy.

Mathematics: General Mathematics: Modeling
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Researcher turns one of the basic rules of construction upside down      (via sciencedaily.com)     Original source 

Structural engineers are familiar with seventeenth-century scientist Robert Hooke's theory that a hanging chain will mirror the shape of an upstanding rigid arch. However, new research now shows that this common-held belief is incorrect because, regardless of the similarities, the hanging chain and the arch are two incompatible mechanical systems.

Computer Science: Artificial Intelligence (AI) Mathematics: General
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GPT detectors can be biased against non-native English writers      (via sciencedaily.com)     Original source 

Researchers show that computer programs commonly used to determine if a text was written by artificial intelligence tend to falsely label articles written by non-native language speakers as AI-generated. The researchers caution against the use of such AI text detectors for their unreliability, which could have negative impacts on individuals including students and those applying for jobs.

Mathematics: General Mathematics: Modeling Mathematics: Puzzles
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Board games are boosting math ability in young children      (via sciencedaily.com) 

Board games based on numbers, like Monopoly, Othello and Chutes and Ladders, make young children better at math, according to a comprehensive review of research published on the topic over the last 23 years.

Mathematics: General Mathematics: Statistics Offbeat: Computers and Math
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Number cruncher calculates whether whales are acting weirdly      (via sciencedaily.com)     Original source 

We humans can be a scary acquaintance for whales in the wild. This includes marine biologists tagging them with measuring devices to understand them better. These experiences can make whales behave erratically for a while. Such behaviour can affect research quality and highlights an animal ethics dilemma. Now, researchers have figured out how to solve the problems with math.