Amphibians and Reptiles in Cameron County: Texas Cooperative Wildlife Collection list of species found in the county.
AOL City Guide - Cameron County: Local tools, links, sports and people for Cameron County.
Butterflies of Cameron County, Texas: Information about and pictures of all the known species of butterflies in the county.
Cameron County Park System: A series of public parks located in Cameron County, South Texas, including three on South Padre Island and one in the Laguna Atascosa Wildlife Refuge.
Handbook of Texas Online : Cameron County: Current and historical information about Cameron County.
Rio Grande Valley, Texas - Cameron County: A general information site for the Rio Grande Valley Texas, sponsored by Technidata.
Texas Farm Bureau - Cameron County Farm Bureau: A description of the bureau, its local offices and activities.
The Political Graveyard: Cameron County: Statistical and demographic information.
TXDOT County Maps Graphic Interface - Cameron: Cameron County maps.