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FIG. 2. — Erythroxylum choungiense E in Novelties in Erythroxylum P.Browne (Erythroxylaceae) from the Comoros Archipelago: two new, range-restricted and threatened species, and notes on the Mount Choungi biogeographical singularity

FIG. 2. — Erythroxylum choungiense E.Bidault, Traclet & M.Pignal, sp. nov.: A, habit; B, terminal leaves with red young leaves; C, long-styled flower; D, shortstyled flowers; E, upper surface of leaves and immature fruits; F, mature fruit and seed; G, lower surface of leaves showing cordate base; A, B, E-G, photos by S. Traclet, C, D, photos by V. Guiot.

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Supplementary material 2 from: Trochet A, Schmeller D (2013) Effectiveness of the Natura 2000 network to cover threatened species. Nature Conservation 4: 35-53. https://doi.org/10.3897/natureconservation.4.3626

Supplementary material 2 from: Trochet A, Schmeller D (2013) Effectiveness of the Natura 2000 network to cover threatened species. Nature Conservation 4: 35-53. https://doi.org/10.3897/natureconservation.4.3626

opencc-by-4.0Jul 2021View details →

FIGURE 1 in Genetic diversity in two threatened species of guitarfish (Elasmobranchii: Rhinobatidae) from the Brazilian and Argentinian coasts: an alert for conservation

FIGURE 1 | Median-joining network of mtCR haplotypes for A. Pseudobatos horkelii and B. Pseudobatos percellens. Haplotypes are represented by circles with size proportional to frequency in the total sample. All hatch marks correspond to one mutation. Samples from northern Argentina (AR), Torrinha/RS (RS), Florianópolis/SC (SC), Pontal do Paraná/PR (PR), Cananéia/ SP (SP1), Mongaguá/SP (SP2), Santos/SP (SP3), Rio de Janeiro/RJ(RJ).

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FIGURE 2 in Genetic diversity in two threatened species of guitarfish (Elasmobranchii: Rhinobatidae) from the Brazilian and Argentinian coasts: an alert for conservation

FIGURE 2 | Graph of the Bayesian analysis of population structure of mtCR for A. Pseudobatos horkelii and B. Pseudobatos percellens. Samples from northern Argentina (AR), Torrinha/RS (RS), Florianópolis/SC (SC), Pontal do Paraná/PR (PR), Cananéia/ SP (SP1), Mongaguá/SP (SP2), Santos/SP (SP3), Rio de Janeiro/RJ(RJ).

Fig. 6 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 6. Species accumulation curves for amphibians (left) and reptiles (right) for transects in the PMF and PWF on Cerro Chucantí. obs: observed species on transects; est: estimated species if the sampling effort is doubled. Details on the transects are shown in Table 1.

Fig. 1 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 1. (A) Satellite map and (B) abstract digital map showing the trails used on Cerro Chucantí for transects in the PWF (beige, black, partly blue, and red dashed trails) and PMF (orange, dark-grey, and green dashed trails). Records of some species are also shown (see Materials and Methods for details).

Fig. 2 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 2. Study area at CPNR. (A) Cerro Chucantí; (B) entrance to the reserve; (C) Camp Site 1, on 2016; (D) modern toilet at Camp Site 1; (E–F) forest above 1,300 m asl; (G) view of the secondary forest around the biological station up to the cloud forest on the ridge; (H) the field team, at 1,200 m asl from left: Madian Miranda, above Rogemif Fuentes, Orlando Gárces, below Abel Batista, and lower right Konrad Mebert.

Fig. 5. Selected reptile species found during the 2012–2016 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 5. Selected reptile species found during the 2012–2016 surveys on Cerro Chucantí. (A) Echinosaura aff. palmeri; (B) Ptychoglossus aff. plicatus; (C) Anolis aff. fuscoauratus; (D) Geophis aff. brachycephalus; (E) Corallus annulatus, highest elevation record; (F) Tantilla berguidoi, recently described and endemic (Batista et al. 2016b); (G) Bothrops asper, 1,273 m asl, highest elevation record for Panama; (H) Lachesis acrochorda juvenile, 1,011 m asl, highest elevation for this species in Panama.

Fig. 9 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 9. Relative abundance of the reptiles found during surveys from 2012–2016 in the Premontane Moist Forest (PMF) on Cerro Chucantí. * Species observed in PWF and PMF on Cerrro Chucanti, but outside a transect; ** Species of likely occurrence that have been found in similar habitat and elevations in adjacent peaks of Majé Mountains.

Fig. 10 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 10. Relative abundance of the reptiles found during surveys from 2012–2016 in the Premontane Wet Forest (PWF) on Cerro Chucantí. 1 indicates provisional identification; * Species observed in PWF and PMF on Cerrro Chucanti, but outside a transect; ** Species of likely occurrence that have been found in similar habitat and elevations in adjacent peaks of Majé Mountains.

Fig. 8 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 8. Relative abundance of amphibians found during surveys from 2012–2016 in the Premontane Wet Forest (PWF) on Cerro Chucantí. * Species observed in PWF and PMF on Cerrro Chucanti, but outside a transect.

Fig. 7 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 7. Relative abundance of amphibians found during surveys from 2012–2016 in the Premontane Moist Forest (PMF) on Cerro Chucantí. * Species observed in PWF and PMF on Cerrro Chucanti, but outside a transect; ** Species of likely occurrence that have been found in similar habitat and elevations in adjacent peaks of Majé Mountains.

Fig. 3. Selected amphibian species found during the 2012–2016 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 3. Selected amphibian species found during the 2012–2016 surveys on Cerro Chucantí. (A) Dermophis aff. glandulosus; (B) second known specimen of Bolitoglossa chucantiensis, recently described and endemic (Batista et al. 2014a); (C) Bolitoglossa aff. biseriata; (D) Oedipina aff. complex; (E) Strabomantis bufoniformis; (F) Diasporus majeensis, recently described and endemic (Batista et al. 2016a); (G) Pristimantis gaigei; (H) Pristimantis moro.

Fig. 4. Selected amphibian species found during the 2012–2016 in Endemism on a threatened sky island: new and rare species of herpetofauna from Cerro Chucantí, Eastern Panama

Fig. 4. Selected amphibian species found during the 2012–2016 surveys on Cerro Chucantí that await formal description or clarification of relationships. (A) Colostethus aff. pratti; (B) Silverstoneia sp.; (C) Pristimantis aff. latidiscus; (D) Pristimantis aff. ridens.

FIGURE 2 in Extinction risk or lack of sampling in a threatened species: Genetic structure and environmental suitability of the neotropical frog Pristimantis penelopus (Anura: Craugastoridae)

FIGURE 2: (Left) Maximum clade credibility tree depicting the phylogenetic position of Pristimantis penelopus within the P. ridens series. Numbers on nodes indicate posterior probabilities. Numbers below nodes represent nodal support using the ultrafast bootstrap (see methods). Asterisks indicate nodal support above 95% in both Bayesian and ML methods. (Right) Haplotype network based on 460 bp of the COI region. Numbers of mutational steps are shown on the lines connecting haplotypes. Colors refer to geographic locations shown in Figure 1.

FIGURE 4 in Extinction risk or lack of sampling in a threatened species: Genetic structure and environmental suitability of the neotropical frog Pristimantis penelopus (Anura: Craugastoridae)

FIGURE 4: Potential distribution of Pristimantis penelopus based on ecological niche modeling (red). Yellow dots represents occurrence localities used to calibrate the model. See main text for details.

FIGURE 1 in Extinction risk or lack of sampling in a threatened species: Genetic structure and environmental suitability of the neotropical frog Pristimantis penelopus (Anura: Craugastoridae)

FIGURE 1: Geographic sampling of Pristimantis penelopus. Colored circles indicate sequenced specimens. Different colors represent the populations used in the genetic analysis (see Figure 2 for color codes).

FIGURE 3 in Extinction risk or lack of sampling in a threatened species: Genetic structure and environmental suitability of the neotropical frog Pristimantis penelopus (Anura: Craugastoridae)

FIGURE 3: Phenotypic variation of Pristimantis penelopus across its distribution. Localitites are shown in Appendix 1.

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Fig. 4 in Before it is too late: description of a new genus and species of butterfly from a highly threatened Brazilian biome

Fig. 4. Nhambikuara mima comb. nov., male (MGCL-LOAN-175) and female genitalia (FLMNH-MGCL-278955). A – lateral; B – dorsal; C – ventral; D – aedeagus, lateral; E – aedeagus, dorsal; F – female lateral; G – female ventral.