RSPCA experts have appealed to children, parents and teachers to resist the temptation to take frog and toad spawn home to ...

Removing spawn and tadpoles to other ponds can also spread aquatic diseases, or invasive species like signal crayfish ... Watching the life cycle of frogs and toads in the wild is not the only ...

Uh, I got a crayfish on this one ... It's just their entire life cycle that makes them so unique. And there is so much to learn about what they do and how they do it.

They spend most of their lives underground in crayfish burrows ... isolated seasonal wetlands. These ephemeral breeding pools are critical to the species’ life cycle. Photo available with appropriate ...

These crayfish are larger, more aggressive, and reproduce more quickly than native species, leading them to dominate ecosystems and disrupt food webs. Rusty crayfish have a significant impact on ...

TYLER, Texas — Texas constantly grapples with invasive species. Armored Catfish and the Lionfish are just two, but now a new unwelcome visitor is calling the Lone Star State home: The Australian Red ...

Genetic testing revealed that the crustacean was a new species now named the Ocoee crayfish, according to a study published April 1 in the peer-reviewed journal Zootaxa. Senior author Roger F.