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Figure 6 in Is there a chance for conservation breeding? Ex situ management, reproduction, and early life stages of the Harlequin toad Atelopus flavescens Duméril & Bibron, 1841 (Amphibia: Anura: Bufonidae)

Figure 6. Total length (mm) of larger tadpole of Atelopus flavescens from first clutch in relation to age in days; water temperature 22-24 °C.

Figure 4 in Is there a chance for conservation breeding? Ex situ management, reproduction, and early life stages of the Harlequin toad Atelopus flavescens Duméril & Bibron, 1841 (Amphibia: Anura: Bufonidae)

Figure 4. Hatched larvae of Atelopus flavescens (from first egg deposition): (A) - (B) hatchlings at Gosner stage 20 (13 December 2010), (C) lateral view of tadpole at stages 24-25 (27 December 2010, 22 days after egg deposition), (D) ventral view of tadpole at stage 25 (3 January 2011, 29 days after egg deposition). Photographs by D. Karbe.

Figure 3 in Is there a chance for conservation breeding? Ex situ management, reproduction, and early life stages of the Harlequin toad Atelopus flavescens Duméril & Bibron, 1841 (Amphibia: Anura: Bufonidae)

Figure 3. First clutch of Atelopus flavescens at the amphibian breeding unit at the Cologne Zoo: (A) freshly deposited spawn under water surface on stones or filamentous algae (5 to 6 December 2010), (B) cream-colored eggs one day after deposition (6 December 2010), (C) developing embryos at Gosner stage <18 (9 December 2010), (D) embryos at stage 19 (10 December 2010). Photographs by D. Karbe.

Figure 2 in Is there a chance for conservation breeding? Ex situ management, reproduction, and early life stages of the Harlequin toad Atelopus flavescens Duméril & Bibron, 1841 (Amphibia: Anura: Bufonidae)

Figure 2. Atelopus flavescens at the amphibian breeding unit at the Cologne Zoo: (A) adult male, (B) calling male, and (C) couple in amplexus. Photograph (A) (B) by T. Ziegler and (C) by D. Karbe.

Figure 1 in Is there a chance for conservation breeding? Ex situ management, reproduction, and early life stages of the Harlequin toad Atelopus flavescens Duméril & Bibron, 1841 (Amphibia: Anura: Bufonidae)

Figure 1. Atelopus flavescens terraria in the amphibian breeding unit at the Cologne Zoo from different perspectives (A) - (D); both terraria have artificial streams in the foreground. Photographs by D. Karbe.

Figure 10. Juvenile Staurois parvus performing a in The conservation breeding of two foot-flagging frog species from Borneo, Staurois parvus and Staurois guttatus

Figure 10. Juvenile Staurois parvus performing a foot-flagging behavior. Interdigital webbing are transparent grey and not white as observed in adults (see also Fig. 2). Image by N. Potensky.

Figure 5 in Is there a chance for conservation breeding? Ex situ management, reproduction, and early life stages of the Harlequin toad Atelopus flavescens Duméril & Bibron, 1841 (Amphibia: Anura: Bufonidae)

Figure 5. Tadpoles of Atelopus flavescens: (A) ventral view of larva at Gosner stage 28 (22 February 2011, 79 days after egg deposition; from first clutch; larger larva), (B) lateral view of tadpole at stages 34-36 (22 April 2011, 96 days after egg deposition; from second clutch), (C) ventral view of tadpole at stage 41 (26 April 2011, 100 days after egg deposition; from second clutch), (D) tadpole at stage 42 (15 April 2011, 131 days after egg deposition; smaller larva). Photographs by D. Karbe.

Figure 9 in The conservation breeding of two foot-flagging frog species from Borneo, Staurois parvus and Staurois guttatus

Figure 9. Artificial waterfall habitat at the Borneo Rainforesthouse in the Vienna Zoo. Image by N. Potensky.

Figure 5 in The conservation breeding of two foot-flagging frog species from Borneo, Staurois parvus and Staurois guttatus

Figure 5. Ex situ breeding facility designed to offer different egg deposition sites (described in detail in the Methods section). Image by D. Preininger.

Figure 6 in The conservation breeding of two foot-flagging frog species from Borneo, Staurois parvus and Staurois guttatus

Figure 6. Comparison of temperatures and relative humidity measured for a period of three weeks in the natural habitat in Brunei (2010) and the breeding facility in the Vienna Zoo (2012). Solid lines represent air temperature, dotted line water temperature, and dashed lines denote relative humidity in the respective habitat.

Figure 4. The bio-secure container facility a in The conservation breeding of two foot-flagging frog species from Borneo, Staurois parvus and Staurois guttatus

Figure 4. The bio-secure container facility a modern Noah´s Ark, which houses Staurois guttatus and S. parvus at the Vienna Zoo Schönbrunn. Image by D. Preininger.

Figure 3. A in The conservation breeding of two foot-flagging frog species from Borneo, Staurois parvus and Staurois guttatus

Figure 3. A waterfall habiat of Staurois guttatus at the Sungai Mata Ikan ("Fish-Eye" River) in the Temborong District in Brunei, Borneo. Image by D. Preininger.

Figure 2. A in The conservation breeding of two foot-flagging frog species from Borneo, Staurois parvus and Staurois guttatus

Figure 2. A male of Staurois parvus displaying the white interdigital webbing during foot-flagging behavior. The visual signals are mainly employed during male-male agonistic interactions. Image by D. Preininger.

Figure 4 in Building capacity to implement conservation breeding programs for frogs in Madagascar: Results from year one of Mitsinjo's amphibian husbandry research and captive breeding facility

Figure 4. Seven species of frogs were included in a husbandry research and technician training program during the first year of the project. The IUCN Red List status, in parenthesis, follows species. A) Heterixalus betsileo (LC). B) Mantidactylus betsileanus, (LC). C) Heterixalus punctatus (LC). D) Blommersia blommersae (LC). E) Guibemantis aff. albolineatus "Andasibe" (DD). F) Stumpffia sp. "Ranomafana" (DD). G) Boophis pyrrhus (LC).

Figure 3 in Building capacity to implement conservation breeding programs for frogs in Madagascar: Results from year one of Mitsinjo's amphibian husbandry research and captive breeding facility

Figure 3. Terraria and aquaria at the breeding facility. A) Terraria setup on shelving and plumbed so wastewater flows into a drain in the floor. B) A terrarium housing a group of Boophis pyrrhus. C) Aquaria for raising tadpoles. D) Boophis pyrrhus tadpoles produced at the facility.

Figure 9 in Building capacity to implement conservation breeding programs for frogs in Madagascar: Results from year one of Mitsinjo's amphibian husbandry research and captive breeding facility

Figure 9. Pilot study and training exercise on the optimal larval diet for Mantidactylus betsileanus.

Figure 1. The facility was constructed between November 2010 and March 2011 in Building capacity to implement conservation breeding programs for frogs in Madagascar: Results from year one of Mitsinjo's amphibian husbandry research and captive breeding facility

Figure 1. The facility was constructed between November 2010 and March 2011 from the foundations of an old abandoned forest station. A) Original abandoned building in January 2009. B) Facility construction November 2010. C) Facility construction December 2010. D) Facility construction January 2011.

Figure 8 in Building capacity to implement conservation breeding programs for frogs in Madagascar: Results from year one of Mitsinjo's amphibian husbandry research and captive breeding facility

Figure 8. Locally-sourced crickets from Andasibe being bred at Mitsinjo's facility. A) Field cricket (Modicogryllus sp.). B) Large field cricket (Modicogryllus sp.). C) Large black cricket (Gryllus sp.). D) Tropical house cricket (Gryllodes sigillatus). E) Cave cricket (Rhaphidophoridae). F) Shelves with boxes housing field crickets and tropical house crickets.

Figure 2 in Building capacity to implement conservation breeding programs for frogs in Madagascar: Results from year one of Mitsinjo's amphibian husbandry research and captive breeding facility

Figure 2. Overview of the biosecure Mitsinjo amphibian captive breeding and husbandry research center as of April 2012.

Figure 5 in Building capacity to implement conservation breeding programs for frogs in Madagascar: Results from year one of Mitsinjo's amphibian husbandry research and captive breeding facility

Figure 5. Lectures and discussions during January-March 2011 helped train Mitsinjo technicians in captive frog husbandry techniques.