http://vocab.lternet.edu/vocab/vocab/http://vocab.lternet.edu/vocab/vocab/skos/414pheromones http://vocab.lternet.edu/vocab/vocab/skos/414 animals RT http://vocab.lternet.edu/vocab/vocab/skos/414 biological substances BT http://vocab.lternet.edu/vocab/vocab/skos/414 pheromone UF