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1 March 2013 Use of Small Tributary Streams by Subadult Colorado Pikeminnows (Ptychocheilus lucius) in Yellow Jacket Canyon, Colorado
Thomas D. Fresques, Robert C. Ramey, Gregor J. Dekleva
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Abstract

In Yellow Jacket Canyon, a small tributary stream in the San Juan River basin, Montezuma County, Colorado, we collected 11 subadult Colorado pikeminnows Ptychocheilus lucius during 2007–2010. Collection of these fish within this small tributary is significant given the distance of the sampling location to the mainstem San Juan River, sizes of Colorado pikeminnows collected, and documented association with mainstem river habitats. Subadults appear to be using Yellow Jacket Canyon on a regular basis.

En el Yellow Jacket Canyon, un afluente pequeño localizado dentro de la cuenca del río San Juan en el condado de Montezuma, Colorado, colectamos once subadultos de charalitos de Colorado (Ptychocheilus lucius) durante 2007 a 2010. La colecta de estos peces dentro de este afluente pequeño es significativa a causa de la distancia al río San Juan principal, el tamaño de los charalitos de Colorado colectados y la asociación documentada de esta especie con hábitats de ríos grandes. Parece que los subadultos usan el Yellow Jacket Canyon con regularidad.

Thomas D. Fresques, Robert C. Ramey, and Gregor J. Dekleva "Use of Small Tributary Streams by Subadult Colorado Pikeminnows (Ptychocheilus lucius) in Yellow Jacket Canyon, Colorado," The Southwestern Naturalist 58(1), 104-107, (1 March 2013). https://doi.org/10.1894/0038-4909-58.1.104
Received: 7 August 2011; Accepted: 1 November 2012; Published: 1 March 2013
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