' His passion for conservation and dedication to studying the unique ecosystems of Mexico are evident in the thoroughness of this work. Alvarez's research background and love for wildlife inspire a deeper appreciation for the natural world.
... Tamaulipas and the Gulf of Mexico . These ephemeral passes have been discussed at length by Hildebrand ( 1958 , 1969 , 1980 , pers . comm . ) and are considered a key element governing physical hydrography and hence productivity of the ...
... Tamaulipas . This pocket mouse seems to be uncommon on other barrier islands of the western Gulf of Mexico , for there is only one published report of its occurrence on Padre Island , Texas ( Bailey , 1905 : 141 ) . Other nearby ...
... Tamaulipas , 317 ; in Texas , 314 Red - breasted Mergansers , 229 Reddish Egret : distribution of , 260 ; on dredged - material islands , 252 ; foraging habitats , 244 ; predominance in Laguna Madre , 258 , 277 ; in Tamaulipas , 254 ...
... Tamaulipas that extend southward the known range of the species on the east coast of México, provide the first specimens from the mainland of Tamaulipas, and represent a new subspecies that is named and described below. Spermophilus ...
... Tamaulipas , Mexico . The circum- stances of the discovery of these and other Upper Cretaceous fos- sils are explained by Doctor Stephenson in Article 1 of this volume of the Proceedings . These stem fragments apparently all belong to ...
... Tamaulipas , Mexico . G. I. Finlay , anal . II . Diorite , diabasic facies , San José , Tamaulipas , Mexico . G. I. Finlay , anal . III . Diorite , Rosetown , near Tompkin's Cove , N. Y. J. F. Kemp , Amer . Jour . Sci . , Oct. , '95 ...
... Tamaulipas and were not tied in by traverses ; similarly the Soto la Marina River , the Laguna Madre and coast line were taken from this large map . Plate 5 is , therefore , a compilation of infor- mation obtained from natives , from ...