For example, don't depend on a rattlesnake ... black with a red hourglass-like pattern on her abdomen. Some females get a brownish or purplish tinge when they're fat because their black abdomens ...

While the vast majority of Texas' snakes are completely harmless, about 15% are venomous, including rattlesnakes, ...

For example, don't depend on a rattlesnake rattling ... when they're fat because their black abdomens stretch. The smaller males, and the tan/brown and white babies, are less venomous and their ...

The Western Diamondback is brown and has diamond-shaped markings along the middle of the back and alternating black and white rings ... and on rocky ledges. Mojave rattlesnake: Similar to the ...