Curve-billed thrasher (category Birds of the Sierra Madre Occidental) explained by molt and feather wear. The same study suggested that the Sierra Madre Occidental acts as a barrier to initiate differentiation within the species... 27 KB (2,507 words) - 20:23, 23 January 2024 |
Schott's century plant (Agave schottii) Shaw's agave (Agave shawii) Sierra Madre yucca (Yucca madrensis) small-flowered beargrass (Nolina parviflora)... 219 KB (13,756 words) - 10:51, 30 April 2024 |