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1,357 results for “Amazonia”
Figure 2 in A minute ostracod (Crustacea: Cytheromatidae) from the Miocene Solim oes Formation (western Amazonia, Brazil): evidence for marine incursions?
Figure 2. Transmitted light photographs (A, B, focus stacked) and schematic drawings (C, D) of Pellucistoma curupira sp. nov. A, MPEG-513-M, left valve, internal view (length = 0.37 mm, height = 0.18 mm); B, MPEG-509-M, right valve, internal view of Figure 3F; C, left valve, internal view, based on A and Figure 3E; D, right valve, internal view, based on B and Figure 3H (compare also Fig. 3F).
Figure 3 in A minute ostracod (Crustacea: Cytheromatidae) from the Miocene Solim oes Formation (western Amazonia, Brazil): evidence for marine incursions?
Figure 3. Pellucistoma curupira sp. nov. A, MPEG-504-M, left valve, external view (length = 0.36 mm, height = 0.17 mm); B, MPEG-505-M, right valve, external view (length = 0.38 mm, height = 0.18 mm); C, MPEG-506-M, left valve, external view (length = 0.38 mm, height = 0.18 mm); D, MPEG-507-M, right valve, external view (length = 0.36 mm, height = 0.18 mm); E, MPEG-508-M, left valve, internal view (length = 0.35 mm, height = 0.17 mm); F, MPEG-509-M, right valve, internal view (length = 0.34 mm, height = 0.17 mm); G, MPEG-510-M, left valve, internal view (length = 0.37 mm, height = 0.18); H, holotype MPEG-503-M, right valve, internal view (length = 0.36 mm, height = 0.18 mm); I, MPEG-511-M, left valve, dorsal view (length = 0.34 mm, height = 0.17 mm); J, MPEG-512-M, right valve, dorsal view (length = 0.36 mm, height = 0.17 mm); K, anterior hinge element of I; L, anterior hinge element of J; M, posterior hinge element of I; N, posterior hinge element of J; O, ventral concavity of E; P, ventral concavity of H; Q, anti-slip tooth of J (oblique dorsal view); R, normal pore, sieve-type of B; S, hinge of E; T, hinge of H; U, central muscle scars of E; V, central muscle scars of H.
Figure 1 in A minute ostracod (Crustacea: Cytheromatidae) from the Miocene Solim oes Formation (western Amazonia, Brazil): evidence for marine incursions?
Figure 1. Location of the studied well 1AS-10-AM in western Amazonia. A, overview map; B, position of exploration wells (after Maia et al. 1977); star = herein investigated core; compare Gross et al. (2014).
FIG. 6 in Exploring the diversity of bryophytes in different forests in the eastern Amazonia
FIG. 6. — Classification of bryophyte species in different substrates in Abaetetuba, Lower Tocantins:A, substrate preference of bryophytes in Abaetetuba;B, occurrence of two species in four types of substrate; C, exclusive and shared species among substrates in environments. Abbreviations: Co, corticolous; Ep, epiphyllous; Ex, epixylic; Ru, rupicolous; Te, terricolous; Tm, termite mound.
FIG. 5. — A-D, Cololejeunea setiloba A in Exploring the diversity of bryophytes in different forests in the eastern Amazonia
FIG. 5. — A-D, Cololejeunea setiloba A.Evans (from A. K. Sousa-Pereira 608): A, sector of a stem, ventral view;B, C, leaves,ventral view; D, lobules.E-J, Leptolejeunea radicosa (Mont.) Grolle (from A. K. Sousa-Pereira 202): E, F, leaves, ventral view; G, I, underleaves; H, leaf, dorsal view; J, sector of a stem. Scale bars: A, 250 µm; B, C, E, J, 100 µm; D, F-I, 50 µm.
FIG. 4 in Exploring the diversity of bryophytes in different forests in the eastern Amazonia
FIG. 4. — Exclusive and shared species in the forests of Abaetetuba. Abbreviations: FB, Freshwater Beach; TF, Terra Firme forest; VF, Várzea forest.
FIG. 3 in Exploring the diversity of bryophytes in different forests in the eastern Amazonia
FIG. 3. — Diversity profile curves plotting the species diversity of Terra Firme (TF), Várzea (VF), and Freshwater Beach (FB) forests as a function of q-order values. Coloured dots represent Hill numbers: species richness (q = 0), Shannon diversity (q = 1), and inverse Simpson diversity (q = 2). The slope of the curve reflects the uniformity of relative species abundances (e.g. a steeper curve indicates a more uneven distribution of relative abundances).
FIG. 2 in Exploring the diversity of bryophytes in different forests in the eastern Amazonia
FIG. 2. — Types of forests and substrates of bryophytes in the municipality of Abaetetuba, Lower Tocantins: A, Terra Firme forest; B, Freshwater Beach; C, D, Várzea forest; E, bryophytes on the trunk of a living tree; F, liverwort on decaying wood; G, Radula flaccida Lindenb. & Gottsche on a leaf.
Fig. 5 in Seasonal changes in the gonadossomatic index, allometric condition factor and sex ratio of an auchenipterid catfish from eastern Amazonia
Fig. 5. Bimonthly variation in the raw data (a,c) and mean values (b, d) for the condition factor (K) in juvenile (a, b) and adult (c, d) male of the Auchenipterichthys longimanus collected from July 2008 to July 2009 in the Caxiuanã National Forest.
Fig. 1 in Seasonal changes in the gonadossomatic index, allometric condition factor and sex ratio of an auchenipterid catfish from eastern Amazonia
Fig. 1. Sampling area in the National Forest of Caxiuanã, Pará State, showing the rivers where the fish were collected. Curuá River - Ferreira Penna Research Station (ECFPn), Caxiuanã River; Puraquequara River and Caquajó River. Some black spots represent more than one collection site.
Fig. 4 in Seasonal changes in the gonadossomatic index, allometric condition factor and sex ratio of an auchenipterid catfish from eastern Amazonia
Fig. 4. Bimonthly variation in the raw data (a,c) and mean values (b, d) of the gonadosomatic index (GSI) for female (a, b) and male (c, d) of the catfish Auchenipterichthys longimanus collected from July 2008 to July 2009 in the Caxiuanã National Forest.
Fig. 10 in Anurans (Amphibia: Anura) of the Brazilian state of Amapá, eastern Amazonia: species diversity and knowledge gaps
Fig. 10. Localities showing distribution records of anuran species through the biomes within the state of Amapá. Localities 1 to 19 are from species checklists (light gray circles), whereas the remaining ones (20 to 48, dark gray squares) represent punctual records.
Fig. 9 in Anurans (Amphibia: Anura) of the Brazilian state of Amapá, eastern Amazonia: species diversity and knowledge gaps
Fig. 9. Anuran species recorded in the state of Amapá. A. Scinax proboscideus (Brongersma, 1933). B. Scinax ruber (Laurenti, 1768).C. Scinax ruberoculatus (Ferrão, Fraga, Moravec, Kaefer & Lima, 2018). D. Scinax x-signatus (Spix, 1824). E. Sphaenorhynchus carneus (Cope, 1868). F. Sphaenorhynchus lacteus (Daudin, 1800). G. Synapturanus zombie Fouquet, Leblanc, Fabre, Rodrigues, Menin, Courtois, Dewynter, Hölting, Ernst, Peloso & Kok, 2021. H. Trachycephalus hadroceps (Duellman & Hoogmoed, 1992). I. Trachycephalus typhonius (Linnaeus, 1758). J. Vitreorana ritae (Lutz, 1952). Photos: C.E. Costa-Campos.
Fig. 6 in Anurans (Amphibia: Anura) of the Brazilian state of Amapá, eastern Amazonia: species diversity and knowledge gaps
Fig. 6. Anuran species recorded in the state of Amapá. A. Leptodactylus stenoderma Jiménez de la Espada, 1875. B. Leptodactylus sp. C. Lithodytes lineatus (Schneider, 1799). D. Lysapsus bolivianus (Gallardo, 1961). E. Osteocephalus cabrerai (Cochran & Goin, 1970). F. Osteocephalus leprieurii (Duméril & Bibron, 1841). G. Osteocephalus taurinus (Steindachner, 1862). H. Phyllomedusa bicolor (Boddaert, 1772). I. Phyllomedusa vaillanti Boulenger, 1882. J. Pipa pipa (Linnaeus, 1758). Photos: C.E. Costa-Campos (A, C–J) and T. R. Carvalho (B).
Fig. 2 in Anurans (Amphibia: Anura) of the Brazilian state of Amapá, eastern Amazonia: species diversity and knowledge gaps
Fig. 2. Anuran species recorded in the state of Amapá. A. Boana boans (Linnaeus, 1758). B. Boana calcarata (Troschel, 1848). C. Boana cinerascens (Spix, 1824). D. Boana courtoisae Fouquet, Marinho, Réjaud, Carvalho, Caminer, Jansen, Rainha, Rodrigues, Werneck, Lima, Hrbek, Giaretta, Venegas, Chávez & Ron, 2021. E. Boana dentei (Bokermann, 1967). F. Boana lanciformis (Cope, 1871). G. Boana multifasciata (Günther, 1859). H. Boana punctata (Schneider, 1799). I. Boana raniceps (Cope, 1862). J. Boana aff. semilineata. Photos: C.E. Costa-Campos.
Fig. 8 in Anurans (Amphibia: Anura) of the Brazilian state of Amapá, eastern Amazonia: species diversity and knowledge gaps
Fig. 8. Anuran species recorded in the state of Amapá. A. Rhinella aff. castaneotica. B. Rhinella major (Müller & Hellmich, 1936). C. Rhinella margaritifera (Laurenti, 1768). D. Rhinella marina (Linnaeus, 1758). E. Scarthyla goinorum (Bokermann, 1962). F. Scinax boesemani (Goin, 1966). G. Scinax cruentomma (Duellmann, 1972). H. Scinax fuscomarginatus (A. Lutz, 1925). I. Scinax jolyi Lescure & Marty, 2001. J. Scinax nebulosus (Spix, 1824). Photos: C.E. Costa-Campos.
Fig. 3 in Anurans (Amphibia: Anura) of the Brazilian state of Amapá, eastern Amazonia: species diversity and knowledge gaps
Fig. 3. Anuran species recorded in the state of Amapá. A. Callimedusa tomopterna (Cope, 1868). B. Ceratophrys cornuta (Linnaeus, 1758). C. Chiasmocleis haddadi Peloso, Sturaro, Forlani, Gaucher, Motta & Wheeler, 2014. D. Chiasmocleis hudsoni Parker, 1940. E. Chiasmocleis shudikarensis (Dunn, 1949). F. Cochranella resplendens (Lynch & Duellman, 1973). G. Ctenophryne geayi Mocquard, 1904. H. Dendrobates tinctorius (Cuvier, 1797). I. Dendropsophus amicorum (Mijares-Urrutia, 1998). J. Dendropsophus counani Fouquet, Orrico, Ernst, Blanc, Martinez, Vacher, Rodrigues, Ouboter, Jairam & Ron, 2015. Photos: C.E. Costa-Campos.
Fig. 4 in Anurans (Amphibia: Anura) of the Brazilian state of Amapá, eastern Amazonia: species diversity and knowledge gaps
Fig. 4. Anuran species recorded in the state of Amapá. A. Dendropsophus haraldschultzi (Bokermann, 1962). B. Dendropsophus leucophyllatus (Beireis, 1783). C. Dendropsophus minusculus (Rivero, 1971). D. Dendropsophus walfordi (Bokermann, 1962). E. Elachistocleis heliannae Caramaschi, 2010. F. Hamptophryne boliviana Parker, 1927. G. Hyalinobatrachium iaspidiense (Ayarzagüena, 1992). H. Hyalinobatrachium mondolfii Señaris & Ayarzagüena, 2001. I. Hyalinobatrachium taylori (Goin, 1968). J. Hydrolaetare schmidti (Cochran & Goin, 1959). Photos: C.E. Costa-Campos.
Fig. 7 in Anurans (Amphibia: Anura) of the Brazilian state of Amapá, eastern Amazonia: species diversity and knowledge gaps
Fig. 7. Anuran species recorded in the state of Amapá. A. Pithecopus hypochondrialis (Daudin, 1800). B. Pristimantis chiastonotus (Lynch & Hoogmoed, 1977). C. Pristimantis gutturalis (Hoogmoed, Lynch & Lescure, 1977). D. Pristimantis inguinalis (Parker, 1940). E. Pristimantis crepitaculus Fouquet, Peloso, Jairam, Lima, Mônico, Ernst & Kok, 2022. F. Pristimantis zeuctotylus (Lynch & Hoogmoed, 1977). G. Pseudis paradoxa (Linnaeus, 1758). H. Pseudopaludicola boliviana Parker, 1927. I. Ranitomeya variabilis Zimmermann & Zimmermann, 1988. J. Rhaebo guttatus (Schneider, 1799). Photos: C.E. Costa-Campos.
Fig. 1 in Anurans (Amphibia: Anura) of the Brazilian state of Amapá, eastern Amazonia: species diversity and knowledge gaps
Fig. 1. Anuran species recorded in the state of Amapá. A. Adelophryne amapaensis Taucce, CostaCampos, Haddad & Carvalho, 2020. B. Adenomera andreae Müller, 1923. C. Adenomera heyeri Boistel, Massary & Angulo, 2006. D. Adenomera hylaedactyla (Cope, 1868). E. Allobates femoralis Boulenger, 1884. F. Allophryne ruthveni Gaige, 1926. G. Amazophrynella teko Rojas, Fouquet, Ron, HernándezRuz, Melo-Sampaio, Chaparro, Vogt, Carvalho, Pinheiro, Ávila, Farias, Gordo & Hrbek, 2018. H. Ameerega pulchripecta (Silverstone, 1976). I. Anomaloglossus baeobatrachus (Boistel & Massary, 1999). J. Atelopus hoogmoedi Lescure, 1974. Photos: C.E. Costa-Campos.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.