Journal Article carne silvestre wild meat Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. biodiversity breeding bird groups bushmeat carne de monte climate change cluster analysis community ecology demanda urbana fauna silvestre hogares multisede indirect questions mixed-membership model multisited households multivariate statistics periurbano peri‐urban policy políticas preguntas indirectas presence/absence data randomized response technique rural rural exodus tortoise tortuga acuática