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Fig. 6 in Morphological, ecological and toxicological aspects of Raphidiopsis raciborskii (Cyanobacteria) in a eutrophic urban subtropical lake in southern Brazil
Fig. 6. Principal Component Analysis (PCA) ordination of the sampling units (P1) = water inflow and (P2) = water outflow, and of the physical and chemical variables analyzed. The sampling units are listed by month abbreviated as follows: Jan = January; Feb = February; Mar = March; Apr = April; May = May; Jun = June; Jul = July; Aug = August; Sept = September; Oct = October; Nov = November; Dec = December. T = Temperature; Transp = Transparency; Cond = Conductivity; DO = Dissolved oxygen; NH4 = Ammonium; OM = Organic material.
Fig. 4a-c in Morphological, ecological and toxicological aspects of Raphidiopsis raciborskii (Cyanobacteria) in a eutrophic urban subtropical lake in southern Brazil
Fig. 4a-c. Photomicrographs of Raphidiopsis raciborskii bloom from the studied lake demonstrating: a. general aspect of the bloom; c. part of a trichome with a heterocyte and an akinete; c. part of a trichome with only an akinete. Bars =10µm.
Fig. 1 in Morphological, ecological and toxicological aspects of Raphidiopsis raciborskii (Cyanobacteria) in a eutrophic urban subtropical lake in southern Brazil
Fig. 1. Map of the studied lake, showing the two sampling sites (I = water inflow and O = water outflow).
Figure 3 in The tubificids (Annelida, Oligochaeta) of Lake Trasimeno and Lake Piediluco in Central Italy, with a study of SEM morphology of some species
Figure 3. Chaetae under SEM. Tubifex tubifex: a) anterior hair (H) and pectinate (Pe) dorsal chaetae; b) detail of a pectinate chaeta; c) dorsal postclitellar chaetae (H, hair; B, bifid dorsal chaeta without intermediate teeth); d) bundles 2 of ventral bifid chaetae. Psammoryctides barbatus: e) bundles of anterior dorsal chaetae (H, hair; Pa, palmate); f) detail of a palmate chaeta showing the fringes, each of them with a distal end thinner and folded backwards; g) dorsal postclitellar chaetae; h) bundles of ventral bifid chaetae, whose detailed apical region is zoomed in the inset.
FIGURE 5 in Morphological divergences as drivers of diet segregation between two sympatric species of Serrapinnus (Characidae: Cheirodontinae) in macrophyte stands in a neotropical floodplain lake
FIGURE 5 | Graph of Spearman's correlation coefficient calculated between the morphological traits indicated by CVA and main food items consumed by Serrapinnus notomelas and Serrapinnus sp.1 in a lake in the upper Paraná River floodplain, Brazil. Values of r and p indicate the correlation and statistical significance, respectively. Positive correlations are represented by blue color and negative correlations by red color. ALG – algae; ZOO – zooplankton; DI – Depression index; CI – Compression index; RLPd – Relative lenght of caudal peduncule; RHPd – Relative height of caudal peduncule; RWPd – Relative width of caudal peduncule; RAD – Relative area of dorsal fin; ARC – Aspect ratio of caudal fin; ARA – Aspect ratio of anal fin; ARPt – Aspect ratio of pectoral fin; ARPv – Aspect ratio of pelvic fin; RLHd – Relative length of head; RHHd – Relative height of head; RWHd – Relative width of head; RHM – Relative height of mouth; RWM – Relative width of mouth; EP – Relative position of eye; MT – multicuspid teeth; PT – pentacuspid teeth; ICO – Intestinal coefficient; GRL – Gill raker length.
FIGURE 4 in Morphological divergences as drivers of diet segregation between two sympatric species of Serrapinnus (Characidae: Cheirodontinae) in macrophyte stands in a neotropical floodplain lake
FIGURE 4 | Canonical variate analysis illustrating differences in morphological traits for the Serrapinnus notomelas and Serrapinnus sp.1 in a lake in the upper Paraná River floodplain, Brazil. CI – Compression index; DI – Depression index; RLPd – Relative lenght of caudal peduncule; RHPd – Relative height of caudal peduncule; RWPd –Relative width of caudal peduncule; RAD – Relative area of dorsal fin; ARC – Aspect ratio of caudal fin; ARA – Aspect ratio of anal fin; ARPt – Aspect ratio of pectoral fin; ARPv – Aspect ratio of pelvic fin; RLHd – Relative length of head; RHHd – Relative height of head; RWHd – Relative width of head; RHM – Relative height of mouth; RWM – Relative width of mouth; EP – Relative position of eye; MT – multicuspid teeth; PT – pentacuspid teeth; ICO – Intestinal coefficient; GRL – Gill raker length.
FIGURE 2 in Morphological divergences as drivers of diet segregation between two sympatric species of Serrapinnus (Characidae: Cheirodontinae) in macrophyte stands in a neotropical floodplain lake
FIGURE 2 | Number of individuals from Serrapinnus notomelas and Serrapinnus sp.1 sampled concerning precipitation (mm) between October/2010 and March/2012 in a lake in the upper Paraná River floodplain, Brazil. SnA = S. notomelas Adult; SnJ = S. notomelas juvenile; Sp1A = Serrapinnus sp.1 adult; Sp1J = Serrapinnus sp.1 juvenile.
FIGURE 3 in Morphological divergences as drivers of diet segregation between two sympatric species of Serrapinnus (Characidae: Cheirodontinae) in macrophyte stands in a neotropical floodplain lake
FIGURE 3 | Variation in the diet breadth of Serrapinnus notomelas and Serrapinnus sp.1 using PERMDISP, for the juveniles and adults in a lake in the upper Paraná River floodplain, Brazil. Boxes represent the 25th and 75th quartiles and demonstrate the individual variation of the trophic niche. The horizontal bars in each box represent the average niche breadth. Whiskers indicate the range and individual symbols indicate outliers. J=juveniles; A= adults.
FIGURE 1 in Morphological divergences as drivers of diet segregation between two sympatric species of Serrapinnus (Characidae: Cheirodontinae) in macrophyte stands in a neotropical floodplain lake
FIGURE 1 | Study area: location of sampling site in the upper Paraná River floodplain, Mato Grosso do Sul State, Brazil.
FIGURE 6 in Large-sized species of Ctenodactylidae from the Valley of Lakes (Mongolia): An update on dental morphology, biostratigraphy and paleobiogeography
FIGURE 6. Yindirtemys suni from the Valley of Lakes (Mongolia). Nos. 1-12. From Hotuliin Teeg (south): 1) HTS-056/ 3-NHMW 2012/0047/0001 M2-M3 right. From Unkheltseg: 2) UNCH-A/4-NHMW 2006/0088/0001 dp4 right; 3) UNCH- A/4-NHMW 2006/0088/0003 M1 left. From Hotuliin Teeg (east): 4) HTE-009-NHMW2012/0033/0009 m3 left; 5) HTE- 008-NHMW 2012/0032/0004 p4 right; 6) HTE-008-NHMW 2012/0032/0005 m2 right; 7) HTE-008-NHMW 2012/0032/ 0006 m3 left; 8) HTE-014-018-NHMW 2012/0031/0001 P4-M2 right; 9) HTE-014-018-NHMW 2012/0031/0002 M2 right; 10) HTE-014-018-NHMW 2012/0031/0003 M3 right; 11) HTE-014-018-NHMW 2012/0031/0006 M3 left; 12) HTE-014-018-NHMW 2012/0031/0009 m1-m3 left. All teeth same magnification. Scale bar equals 1 mm.
FIGURE 8 in Large-sized species of Ctenodactylidae from the Valley of Lakes (Mongolia): An update on dental morphology, biostratigraphy and paleobiogeography
FIGURE 8. Distribution of the length and width ranges charts of the upper and lower dental elements for the three large-sized species of Yindirtemys from the Valley of Lakes.
FIGURE 5 in Large-sized species of Ctenodactylidae from the Valley of Lakes (Mongolia): An update on dental morphology, biostratigraphy and paleobiogeography
FIGURE 5. Lower molars of Yindirtemys deflexus from the Valley of Lakes (Mongolia). Nos. 1-21. From Loh: 1) LOHC/1-NHMW 2006/0083/0015 dp4 right. From Ikh Argalatyn Nuru: 2) IKH-A/5-NHMW 2009/0148/0011 m1 left. From Del: 3) DEL-B/12-NHMW 2006/0089/0001 m2-m3 left; 4) DEL-B/12-NHMW 2006/0089/0002 m3 right; 5) DEL-B/12- NHMW 2006/0089/0018 p4 right; 6) DEL-B/12-NHMW 2006./0089/0025 m2 left; 7) DEL-B/12-NHMW 2006/0089/ 00027 m3 left; 8) DEL-B/12-NHMW 2006/0089/0029 m3 left; 9) DEL-B/12-NHMW 2006/0089/0041 m3 right. From Huch Teeg: 10) RHN-A/7-NHMW 2006/0090/0001 p4-m3 left; 11) RHN-A/7-NHMW 2006/0090/0004 dp4 left; 12) RHN-A/7-NHMW 2006/0090/0005 p4 left; 13) RHN-A/7-NHMW 2006/0090/0019 p4 right; 14) RHN-A/7-NHMW 2006/ 0090/0021 dp4 right; 15) RHN-A/7- NHMW 2006/0090/0031 m2 right; 16) RHN-A/7- NHMW 2006/0090/0032 m3 right; 17) RHN-A/7-NHMW 2006/0090/0037 m2-m3 left. From Tatal Gol: 18) TAT-051/2-NHMW 2012/0035/0005 m1 right. From Huch Teeg: 19) RHN-023-NHMW 2012/0038/0023 m2 left; 20) RHN-023-NHMW 2012/0038/0027 m1 right. From Hotuliin Teeg: 21) HTSE-009+013-NHMW 2012/0039/0020 m1 left. All teeth same magnification. Scale bar: 1 mm.
FIGURE 3 in Large-sized species of Ctenodactylidae from the Valley of Lakes (Mongolia): An update on dental morphology, biostratigraphy and paleobiogeography
FIGURE 3. Stratigraphic ranges of the Yindirtemys species from the Valley of Lakes (Mongolia). Stratigraphic chart (modified from Daxner-Höck et al., 2015) including the geological time scale (Gradstein et al., 2004), basalt ages and Mongolian biozones A - D (Höck et al., 1999), the lower boundary of the Xiejian Chinese Mammal Age after Meng et al. (2006).
FIGURE 1 in Large-sized species of Ctenodactylidae from the Valley of Lakes (Mongolia): An update on dental morphology, biostratigraphy and paleobiogeography
FIGURE 1. Map of Mongolia, showing the location of the working area in the Valley of Lakes (Modified from Map of Mongolia by Cartography Co. Ltd, Ulan Bator, Mongolia).
FIGURE 2 in Large-sized species of Ctenodactylidae from the Valley of Lakes (Mongolia): An update on dental morphology, biostratigraphy and paleobiogeography
FIGURE 2. Dental terminology of the upper and lower cheek teeth of Yindirtemys deflexus. Terminology after VianeyLiaud et al. (2006) and Wang (1997). Illustration modified from Schmidt-Kittler et al. (2007).
FIGURE 4 in Large-sized species of Ctenodactylidae from the Valley of Lakes (Mongolia): An update on dental morphology, biostratigraphy and paleobiogeography
FIGURE 4. Upper molars of Yindirtemys deflexus from the Valley of Lakes (Mongolia). Nos. 1-18. From Loh: 1) LOH-C/ 1-NHMW 2006./0083/0002 P4-M3 left; 2) LOH-C/1-NHMW 2006/0083/0007 M3 right. From Del: 3) DEL-B/12-NHMW 2006/0089/0006 M2 right; 4) DEL-B/12-NHMW 2006/0089/0033 M1 left. From Huch Teeg: 5) RHN-A/7-NHMW 2006/ 0090/0009 M3 right; 6) RHN-A/7-NHMW 2006/0090/0010 M3 left; 7) RHN-A/7-NHMW 2006/0090/0012 M3 left; 8) RHN-A/7-NHMW 2006/0090/0015 DP4 right; 9) RHN-A/7-NHMW 2006/0090/0039 P4 left; 10) RHN-A/7-NHMW 2006/ 0090/0045 P4 right; 11) RHN-A/7-NHMW 2006/0090/0047 P4 right; 12) RHN-A/7-NHMW 2006/0090/0052 M3 right; 13) RHN-A/7-NHMW 2006/0090/0053 M2 right. From Toglorhoi: 14) TGW-A/surface –NHMW 2006/0086/0005 Complete maxilla. From Tatal Gol: 15) TAT-043-NHMW 2012/0034/0005 M2-M3 right. From Huch Teeg: 16) RHN-023- NHMW 2012/0038/0014 M1 right. From Hotuliin Teeg: 17) HTSE-009+013-NHMW 2012/0039/0015 M2-M3 right; 18) HTE-057-NHMW 2012/0045/0002 DP4 left. All teeth same magnification. Scale bar equals 1 mm.
FIGURE 7 in Large-sized species of Ctenodactylidae from the Valley of Lakes (Mongolia): An update on dental morphology, biostratigraphy and paleobiogeography
FIGURE 7. Complete maxilla of Yindirtemys birgeri from the locality of Tatal Gol (TAT-051/2- NHMW 2012/0060/0001) in the Valley of Lakes (Mongolia). Nos. 1-8. 1) P4 left; 2) M1 left; 3) M2 left; 4) M3 left; 5) P4 right; 6) M1 right; 7) M2 right; 8) M3 right. All teeth same magnification. Scale bar equals 1 mm.
FIG. 3 in Morphological description and molecular phylogeny of two diatom clones from the genus Ulnaria (Kützing) Compère isolated from an ultraoligotrophic lake at the Pole of Cold in the Northern Hemisphere, Republic of Sakha (Yakutia), Russia
FIG. 3. — Cells in the culture Ulnaria pilum Kulikovskiy & Lange-Bertalot LAB55 attached to substrate: A, LM, mucilage strands are stained by Alcian blue in single cell; B, LM, cell aggregates; C, SEM, there are no traces of mucilage on the unattached ends of cells, tree closed girdle bands of each valve are pointed by arrowheads; D, SEM, attachment occurs with mucilage excreted through the pore field. Scale bars: A, B, 50 µm; C, 5 µm; D, 1 µm.
FIG. 2 in Morphological description and molecular phylogeny of two diatom clones from the genus Ulnaria (Kützing) Compère isolated from an ultraoligotrophic lake at the Pole of Cold in the Northern Hemisphere, Republic of Sakha (Yakutia), Russia
FIG. 2. — Ulnaria pilum Kulikovskiy & Lange-Bertalot LAB59: A, LM; B, SEM, external view and central area; C, internal view and central area; D, SEM, external view and the valve apex; E, internal view and the valve apex, rimoportula is located at an oblique angle relative to the central sternum; F, SEM, external view, two small spines at the apex. Scale bars: A, 50 µm; B-E, 5 µm; F, 1 µm.
Data from: The temporal window of ecological adaptation in postglacial lakes: a comparison of head morphology, trophic position and habitat use in Norwegian threespine stickleback populations
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