Sifaka
Propithecus

Propithecus candidus: Chatter-squeal during agonism (Erik Patel; Cornell University)
Propithecus candidus: Howls (Erik Patel; Cornell University)
Propithecus candidus: Multiple animal aerial roars (Erik Patel; Cornell University)
Propithecus candidus: Single animal roars (Erik Patel; Cornell University)
Propithecus candidus: Zzuss call (Erik Patel; Cornell University)
Propithecus edwardsi: Aerial roars (Erik Patel; Cornell University)
Propithecus edwardsi: Mmm call (Erik Patel; Cornell University)
Propithecus diadema: Chatter, Squeal and Purr (Erik Patel, John Anderson, Mitchell T. Irwin; Cornell and Stony Brook University)
Propithecus diadema: Howl (Erik Patel, John Anderson, Mitchell T. Irwin; Cornell and Stony Brook University)
Propithecus diadema: Hum (Erik Patel, John Anderson, Mitchell T. Irwin; Cornell and Stony Brook University)
Propithecus diadema: MMM (Erik Patel, John Anderson, Mitchell T. Irwin; Cornell and Stony Brook University)
Propithecus diadema: Purr (Erik Patel, John Anderson, Mitchell T. Irwin; Cornell and Stony Brook University)
Propithecus diadema: Roar (Erik Patel, John Anderson, Mitchell T. Irwin; Cornell and Stony Brook University)
Propithecus diadema: Zzuss (Erik Patel, John Anderson, Mitchell T. Irwin; Cornell and Stony Brook University)
Propithecus coquereli call (Duke University Primate Center)
Propithecus coquereli groan (Duke University Primate Center)

Acrobatic Feeding (0:38; Erik Patel, Cornell University; Mpeg)
Grooming of nose by two males (1:10; Erik Patel, Cornell University; Mpeg)
Mother with infant (0:14, narrated; Erik Patel, Cornell University; Mpeg)
Play (1:10; Erik Patel, Cornell University; Mpeg)
Scent Marking (0:52; Erik Patel, Cornell University; Mpeg)
Seed Predation (1:14; Erik Patel, Cornell University; Mpeg)
Self-grooming (0:37; Erik Patel, Cornell University; Mpeg)
Trouble in Lemur Land (full length program; Vimeo: Erik Patel and Earth-Touch; 2011; Flash)
Angels of the Forest (full length program; Vimeo: Sharon Pieczenik; 2009; Flash)

	Propithecus candidus Photo: Erik Patel
	Propithecus candidus Photo: Erik Patel
	Propithecus candidus Photo: Erik Patel
	Propithecus candidus Photo: Erik Patel
	Propithecus candidus Photo: Erik Patel
	Propithecus candidus Photo: Erik Patel
	Propithecus candidus Photo: Erik Patel
	Propithecus candidus Photo: Erik Patel
	Propithecus candidus Photo: Erik Patel

	Propithecus diadema Photo: Tomas Junek
	Propithecus diadema Photo: Tomas Junek
	Propithecus diadema Photo: Tomas Junek
	Propithecus diadema Photo: Tomas Junek
	Propithecus diadema Photo: Tomas Junek

	Propithecus edwardsi Photo: Michael Putnam
	Propithecus edwardsi Photo: Michael Putnam
	Propithecus edwardsi Photo: Michael Putnam
	Propithecus edwardsi Photo: Tomas Junek

	Propithecus perrieri Photo: Matthew Banks
	Propithecus perrieri Photo: Matthew Banks

	Propithecus tattersalli Photo: David Haring
	Propithecus tattersalli Photo: David Haring
	Propithecus tattersalli Photo: David Haring
	Propithecus tattersalli Photo: David Haring

	Propithecus verreauxi verreauxi Photo: Herbert Gustafson