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806 results for “cavities”
Figure 3 in Urban fragment of the Atlantic Rainforest as a refuge for cavity-nesting bees and wasps (Hymenoptera: Aculeata)
Figure 3. Rarefaction curves of species solitary wasps nesting on campus of Universidade Federal da Bahia (UFBA) and in Parque Zoobotânico Getúlio Vargas (PZBGV) located in urban fragment of Atlantic Rainforest in city of Salvador, state of Bahia, Brazil, from May 2014 to April 2016. Grey portions represent confidence intervals (95%) of diversity (Shannon-Wiener diversity index).
Figure 1 in Urban fragment of the Atlantic Rainforest as a refuge for cavity-nesting bees and wasps (Hymenoptera: Aculeata)
Figure 1. Urban fragment of Atlantic Rainforest in Salvador, Bahia, Brazil, preserved by Parque Zoobotânico Getúlio Vargas (PZBGV) and campus of Universidade Federal da Bahia (UFBA). A- State of Bahia, Brazil; B- City of Salvador; C- Fragment studied where UFBA and PZBGV are located. Eight sampling sites were established: four (1 to 4) at UFBA campus and four (5 to 8) at PZBGV.
FIGURE 3. Telmatobius atacamensis buccal cavity, stage 36 in Larval anatomy of Andean tadpoles of Telmatobius (Anura: Ceratophryidae) from Northwestern Argentina
FIGURE 3. Telmatobius atacamensis buccal cavity, stage 36. (A) Buccal roof, (B) Buccal floor. bfa buccal floor arena, bfp buccal floor papilla, bp buccal pocket, bra buccal roof arena, brp buccal roof papilla, dv dorsal velum, gz glandular zone, ilp infralabial papilla, in internal nare, lp lingual papilla, lrp lateral ridge papilla, mr median ridge, mrp median ridge papilla, pna prenarial arena, pnp prenarial papilla, ptna postnarial arena, ptnp postnarial papilla, s spur, ta tongue anlage, vv ventral velum. Yellow lines show the two (roof) and three (floor) papilla arrangements. Scale line = 1 mm.
FIGURE 5 in The stream-dwelling larva of the Ruwenzori River Frog, Amietia ruwenzorica, its buccal cavity and pathology of chytridiomycosis
FIGURE 5. The floor of mouth of Amietia ruwenzorica stage 35 (SL 437). Abbreviations: BFA = buccal floor arena (encircled by the dashed line), LJ = lower jaw, OP = pustulations in the oral orifice, TA = tongue anlage, LP = lingual papilla, IP = infralabial papillae, BFAP = buccal floor arena papillae or pustulations (smaller than the height twice the diameter of the base), BP = buccal pocket, VV = ventral velum, VVP = velar papilla, FP = filter plate, G = glottis (terminology according to Wassersug 1976, 1980, Viertel 1982).
FIGURE 1. Preserved Amietia ruwenzorica stage 28 in The stream-dwelling larva of the Ruwenzori River Frog, Amietia ruwenzorica, its buccal cavity and pathology of chytridiomycosis
FIGURE 1. Preserved Amietia ruwenzorica stage 28 (SL 437): (a) lateral view with sinistral spiracular tube (S); (b) ventral view demonstrating the ventral position of oral disc (OD); (c) dorsal view showing sinistral spiracular tube; (d) extension of oral disc; (e) dextral anal tube or vent tube (AT). Scale bar equals 2 mm in (a)–(d) and 1 mm in (e).
FIGURE 4 in The stream-dwelling larva of the Ruwenzori River Frog, Amietia ruwenzorica, its buccal cavity and pathology of chytridiomycosis
FIGURE 4. The roof of mouth of Amietia ruwenzorica stage 35 (SL 437): (a) complete view; (b) connection of dorsal velum and ciliary cushions; (c) median ridge with the anterior papillae; (d) and (e) median ridge with the anterior papillae, the number postnarial papillae and the number and arrangement of lateral ridge papillae. Abbreviations: PRNA = prenarial arena (encircled by the dashed line), PONA = postnarial arena (encircled by the dashed line), BRA = buccal roof arena (encircled by the dashed line), PAP = prenarial arena pustulations, UJ = upper jaw, POP = postnarial papillae, PRP = prenarial papillae or pustulations, CH = choanae or internal nares, NVP = narial valve projection, LRP = lateral ridge papillae, MR = median ridge, BRAP = buccal roof arena papillae or pustulations (smaller than the height twice the diameter of the base), VP = prevelar papillae or pustulations, GZ = glandular zone, DV = dorsal velum (terminology according to Wassersug 1976, 1980, Viertel 1982).
FIGURE 3 in The stream-dwelling larva of the Ruwenzori River Frog, Amietia ruwenzorica, its buccal cavity and pathology of chytridiomycosis
FIGURE 3. The cusped labial teeth of Amietia ruwenzorica (SL 437): (a) uniserial position of the teeth on the tooth row; (b) lateral view of a tooth, stage 38; (c) view from the oral opening, stage 38. C = cusp (terminology according to Altig & McDiarmid 1999b).
FIGURE 2 in The stream-dwelling larva of the Ruwenzori River Frog, Amietia ruwenzorica, its buccal cavity and pathology of chytridiomycosis
FIGURE 2. Oral disc (OD) with labial tooth rows in preserved Amietia ruwenzorica specimens: (a) stage 28 larva (SL 437, same individual as in Fig. 1, OD width 6.48 mm), unchanged morphology; (b) stage 36 (SL 437, scale bar equals 3 mm) and (c) stage 31 larva (SL 437, scale bar equals 1 mm) with abnormally keratinized parts of upper and lower jaw sheaths (arrows) and tooth rows (rectangles); (d) stage 28 larva (SL 437, scale bar equals 2 mm) with missing tooth rows. Abbreviations: G = gap of divided (div) tooth rows, A-1 to A-10 = first to tenth tooth row of the anterior (upper) labium, P-1 to P-10 = first to tenth tooth row of the posterior (lower) labium, LJ = lower jaw sheath, UJ = upper jaw sheath, MP = marginal papillae, SM = submarginal papillae (terminology according to Altig & McDiarmid 1999b).
FIGURE 7 in The stream-dwelling larva of the Ruwenzori River Frog, Amietia ruwenzorica, its buccal cavity and pathology of chytridiomycosis
FIGURE 7. Chytridiomycosis in Amietia ruwenzorica. (a) discharge tube of a Bd sporangium protruding through the epidemis of stage 31 (SL 437), same specimen as in Figure 2c; (b) discharge tube of a Bd sporangium in the sloughing epidermis, stage 28 (SL 448); (c) labial teeth anlage (LT) covered by Bd sporangia, stage 36 (SL 437), same individual as in Figure 2b; (d) immature solid Bd sporangium (I) in the deeper epidermis; (e) mature sporangium (M) and an open empty stage (D); (f) empty Bd sporangium with septum (S); (d–f) stage 28 (SL 437), same specimen as in Figure 2d, (c–f). Light-microscopical hematoxilin and eosin stained sections (terminology according to Longcore & Pessier 1999, Berger et al. 2005).
FIGURE 38. Mantle cavities. A in A morphological phylogenetic analysis and generic revision of Australian Helicarionidae (Gastropoda: Pulmonata: Stylommatophora), and an assessment of the relationships of the family 2462
FIGURE 38. Mantle cavities. A. Everettia sp., BPBM 20020188. B. Coneuplecta pampini, AM C438751. C. Hiona pilsbryi, BPBM 20680 & 20701 (mixed). D. Trochomorpha rubens, FMNH 175247. Scale bars 2 mm (B–D), 5 mm (A). Abbreviations: i, intestine; k, kidney; mc, mantle collar; pc, pericardium; pv, pulmonary vein; ur1, primary ureter; ur2, secondary ureter.
FIGURE 10. Mantle cavities. A in A morphological phylogenetic analysis and generic revision of Australian Helicarionidae (Gastropoda: Pulmonata: Stylommatophora), and an assessment of the relationships of the family 2462
FIGURE 10. Mantle cavities. A. Helicarion cuvieri, AM C424333. B. Brevisentis jacksoniensis, AM C356645. C. Stanisicarion freycineti, AM C391188. D. Nitor circumcincta, AM C365822. E. Tarocystis responsivus, AM C425327. F. New Caledonian species NC3, MNHN no registration number. Scale bars 1 mm (D–E), 2 mm (A–C, F). Abbreviations: dg, digestive gland; i, intestine; k, kidney; mc, mantle collar; mlo, median mantle lobe; pc, pericardium; pn, pneumostome; pv, pulmonary vein; rla, right mantle lap; rlo, right mantle lobe; ur1, primary ureter; ur2, secondary ureter.
FIGURE 32. Mantle cavities. A in A morphological phylogenetic analysis and generic revision of Australian Helicarionidae (Gastropoda: Pulmonata: Stylommatophora), and an assessment of the relationships of the family 2462
FIGURE 32. Mantle cavities. A. Caldwellia imperfecta, AM C205300. B. Madagascan species MA1, AM C205304. C. Sheldonia poeppigii, NMSA V9710. D. Macrochlamys petrosa, AM C205303. E. Parmarion martensi, BPBM 252738. Scale bars 2 mm (A–B, E), 3 mm (C), 5 mm (D). Abbreviations: dg, digestive gland; i, intestine; k, kidney; mc, mantle collar; pc, pericardium; pn, pneumostome; pv, pulmonary vein; ur1, primary ureter; ur2, secondary ureter.
Figs. 1–3 in Pupa of an Arboreal Tiger Beetle, Neocollyris similis (Lense) (Coleoptera: Carabidae: Cicindelinae), from the Internode Cavity of a Reed
Figs. 1–3. Host plant and adult of Neocollyris similis. 1) Phragmites vallatoria, arrows indicate branch internodes;
FIGURE 2 in The tadpole of Boana jaguariaivensis (Caramaschi, Cruz & Segalla, 2010) (Anura: Hylidae): external and internal oral cavity morphology
FIGURE 2. Internal oral cavity of tadpoles of Boana jaguariaivensis. (A–C) Buccal floor; (D–F) buccal roof. BFA = buccal floor arena; IP = infralabial papillae; LP = lingual papillae; PP = prepocket papillae; PBFA = papillae of buccal floor arena; BRA = buccal roof arena; DV = dorsal velum; PSPN = prenarial pustulations; CH = choanae; LPMR = lateral ridge papillae; PPNA = papillae of postnarial arena; MR = median ridge; PBRA = papillae of buccal roof arena; GZ = glandular zone; VV = ventral velum.
FIGURE 8 in Sasala nolani gen. n., sp. n. (Digenea: Aporocotylidae) from the body-cavity of the guineafowl puffer fish Arothron meleagris (Lacepède) (Tetraodontiformes: Tetraodontidae) from off Moorea, French Polynesia
FIGURE 8. Bayesian phylogeny of lsrDNA placing Sasala nolani in the context of other available aporocotylid sequences. Digenean taxon names (or identifiers) are followed by host species, geographic locality and GenBank accession number. Bayesian posterior probabilities are indicated; scale bar indicates number of substitutions per site.
FIGURES 1–2. Sasala nolani n. gen., n in Sasala nolani gen. n., sp. n. (Digenea: Aporocotylidae) from the body-cavity of the guineafowl puffer fish Arothron meleagris (Lacepède) (Tetraodontiformes: Tetraodontidae) from off Moorea, French Polynesia
FIGURES 1–2. Sasala nolani n. gen., n. sp. 1. Ventral view of holotype, eggs stylized. 2. Terminal genitalia of paratype, vitelline follicles omitted, vitelline duct on top of oviduct, eggs stylized. Scale bars: 1, 500µm, 2, 200µm.
FIGURES 3–7. Sasala nolani n. gen., n in Sasala nolani gen. n., sp. n. (Digenea: Aporocotylidae) from the body-cavity of the guineafowl puffer fish Arothron meleagris (Lacepède) (Tetraodontiformes: Tetraodontidae) from off Moorea, French Polynesia
FIGURES 3–7. Sasala nolani n. gen., n. sp. 3. Wholemount. 4. Marginal spines. 5. Posterior extremity. 6. Lining of host gut, showing welts filled with aporocotylid eggs. 7. Section of welt showing enclosed eggs (arrowed). Abbreviations: asv, auxiliary seminal vesicle; cs, cirrus-sac; ee, early egg; ev, excretory vesicle; mt, metraterm; vd, vitelline duct, on top of oviduct. Scale bars: Scale bars: 3, 500µm, 4, 20µm, 5, 100µm, 7, 50µm.
SNOWPACK simulations for Thwaites Cavity and Channel AMIGOS sites in West Antarctica
<p>Compressed zip file, containing the SNOWPACK model simulations used in the manuscript: Maclennan, M. L., Lenaerts, J. T. M., Shields, C. A., Hoffman, A. O., Wever, N., Thompson-Munson, M., Winters, A. C., Pettit, E. C., Scambos, T. A., and Wille, J. D.: <em>Climatology and Surface Impacts of Atmospheric Rivers on West Antarctica</em>, The Cryosphere Discuss. [preprint], https://doi.org/10.5194/tc-2022-101, in review, 2022.</p> <p>MeteoIO and SNOWPACK are software published under the GNU LGPLv3 license by the WSL Institute for Snow and Avalanche Research SLF, Davos, Switzerland at <a href="https://gitlabext.wsl.ch/snow-models">https://gitlabext.wsl.ch/snow-models</a>. The repository used to develop the versions of MeteoIO and SNOWPACK used in this study can be accessed at <a href="https://github.com/snowpack-model/snowpack">https://github.com/snowpack-model/snowpack</a> (<a href="https://doi.org/10.5281/zenodo.3891845">doi: 10.5281/zenodo.3891845</a>) with the exact version corresponding to commit 149c586 (doi: <a href="https://doi.org/10.5281/zenodo.7331794">10.5281/zenodo.7331794</a>).</p> <p>The workflow consists of two phases. First, using MERRA-2 reanalysis as forcing, a spinup is performed for the MERRA-2 grid point closest to the AMIGOS weather stations Channel (CHA) and Cavity (CAV).</p> <p>To perform the spinup:</p> <ol> <li>navigate to the <code>./simulations_spinup/</code> directory</li> <li>edit the following line in the file <code>spinup.rc</code>, to modify the path where the time_shift_script can be found: <code>time_shift_script="/path/to/snowpack/Source/snowpack/tools/timeshift_sno_files.sh"</code> This script can be found in the SNOWPACK repository.</li> <li>Execute the two SNOWPACK spinup simulations specified below. Change the path to point to the SNOWPACK binary executable. The simulations are performed for the two sites, which use the same meteorological forcing, but have a different end date specified for the simulation (corresponding to the installation date of the AMIGOS weather station):</li> </ol> <pre><code class="language-bash">bash spinup.sh "/path/to/usr/bin/snowpack -c cfgfiles/THWAITES_CAV.ini -e 2020-01-10T01:00 > log/THWAITES_SPINUP.log 2>&1" startover=1 bash spinup.sh "/path/to/usr/bin/snowpack -c cfgfiles/THWAITES_CHA.ini -e 2020-01-16T01:00 > log/THWAITES_SPINUP.log 2>&1" startover=1</code></pre> <p>Brief overview of the files in the <code>simulations_spinup</code> directory:</p> <ul> <li><code>base.ini</code>: SNOWPACK settings shared by all simulations</li> <li><code>spinup.ini</code>: Specific settings used when the spinups are being performed</li> <li><code>final.ini</code>: Specific settings used when the final simulation is being performed, after the spinup has completed</li> <li><code>spinup.rc</code>: Specific spinup settings imported by the <code>spinup.sh</code> script</li> <li><code>spinup.sh</code>: bash script to perform spinups</li> <li><code>cfgfiles/THWAITES_CAV.ini</code>: Specific model settings for the Cavity site. This <code>*.ini</code> file is specified to SNOWPACK, and it directs to include other <code>*ini</code> files.</li> <li><code>cfgfiles/THWAITES_CHA.ini</code>: Specific model settings for the Channel site. This *.ini file is specified to SNOWPACK, and it directs to include other <code>*ini</code> files.</li> <li><code>current_snow/THWAITES.sno</code>: <code>*.sno</code> file used for the restarts within the spinup procedure</li> <li><code>log</code>: directory to store simulation logs. Note that in the commands above, we redirect <code>stdout</code> and <code>stderr</code> to files in this directory</li> <li><code>output</code>: directory to store model outputs. See SNOWPACK documentation for more details. <code>*.smet</code> and <code>*.pro</code> files can be visualized using <a href="https://niviz.org">NiViz</a></li> <li><code>smet</code>: directory to store the meteorological forcing data for the simulations</li> <li><code>snow_init/THWAITES.sno</code>: initial <code>*.sno</code> files used to start the spinup</li> </ul> <p><br> To perform the final simulations, covering the atmospheric river period:</p> <ol> <li>navigate to the <code>./simulations_final/</code> directory</li> <li>execute a snowpack simulation for each <code>*.ini</code> file in the <code>cfgfiles</code> directory:</li> </ol> <pre><code class="language-bash">for f in cfgfiles/*ini do /path/to/usr/bin/snowpack -c ${f} -e NOW done</code></pre> <p>The following simulations will be performed:</p> <table> <tbody> <tr> <td><strong>cfgfiles/*ini file:</strong></td> <td><strong>Label output files</strong></td> <td><strong>Mode</strong></td> <td><strong>AMIGOS AWS</strong></td> <td><strong>Parameters from AMIGOS AWS</strong></td> <td><strong>Reanalysis</strong></td> <td><strong>Parameters from reanalysis</strong></td> </tr> <tr> <td>THWAITES_CAV_ERA5.ini</td> <td>THWAITES_ERA5_HSDRIVEN_CAV_ERA5</td> <td>Snow height driven</td> <td>Cavity</td> <td>TA RH VW HS</td> <td>ERA5</td> <td>ILWR ISWR</td> </tr> <tr> <td>THWAITES_CAVHS_ERA5.ini</td> <td>THWAITES_ERA5_HSDRIVEN_CAVHS_ERA5</td> <td>Snow height driven</td> <td>Cavity</td> <td>HS</td> <td>ERA5</td> <td>TA RH VW ILWR ISWR</td> </tr> <tr> <td>THWAITES_CHA_ERA5.ini</td> <td>THWAITES_ERA5_HSDRIVEN_CHA_ERA5</td> <td>Snow height driven</td> <td>Channel</td> <td>TA RH VW HS</td> <td>ERA5</td> <td>ILWR ISWR</td> </tr> <tr> <td>THWAITES_CHAHS_ERA5.ini</td> <td>THWAITES_ERA5_HSDRIVEN_CHAHS_ERA5</td> <td>Snow height driven</td> <td>Channel</td> <td>HS</td> <td>ERA5</td> <td>TA RH VW ILWR ISWR</td> </tr> <tr> <td>THWAITES_REFCAV_ERA5.ini</td> <td>THWAITES_ERA5_PSUM_CAV_ERA5</td> <td>Precipitation driven </td> <td>Cavity</td> <td> </td> <td>ERA5</td> <td>PSUM TA RH VW ILWR ISWR</td> </tr> <tr> <td>THWAITES_REFCHA_ERA5.ini</td> <td>THWAITES_ERA5_PSUM_CHA_ERA5</td> <td>Precipitation driven </td> <td>Channel</td> <td> </td> <td>ERA5</td> <td>PSUM TA RH VW ILWR ISWR</td> </tr> <tr> <td>THWAITES_CAV_MERRA2.ini</td> <td>THWAITES_MERRA2_HSDRIVEN_CAV_MERRA2</td> <td>Snow height driven</td> <td>Cavity</td> <td>TA RH VW HS</td> <td>MERRA-2</td> <td>ILWR ISWR</td> </tr> <tr> <td>THWAITES_CAVHS_MERRA2.ini</td> <td>THWAITES_MERRA2_HSDRIVEN_CAVHS_MERRA2</td> <td>Snow height driven</td> <td>Cavity</td> <td>HS</td> <td>MERRA-2</td> <td>TA RH VW ILWR ISWR</td> </tr> <tr> <td>THWAITES_CHA_MERRA2.ini</td> <td>THWAITES_MERRA2_HSDRIVEN_CHA_MERRA2</td> <td>Snow height driven</td> <td>Channel</td> <td>TA RH VW HS</td> <td>MERRA-2</td> <td>ILWR ISWR</td> </tr> <tr> <td>THWAITES_CHAHS_MERRA2.ini</td> <td>THWAITES_MERRA2_HSDRIVEN_CHAHS_MERRA2</td> <td>Snow height driven</td> <td>Channel</td> <td>HS</td> <td>MERRA-2</td> <td>TA RH VW ILWR ISWR</td> </tr> <tr> <td>THWAITES_REFCHA_MERRA2.ini</td> <td>THWAITES_MERRA2_PSUM_CAV_MERRA2</td> <td>Precipitation driven </td> <td>Cavity</td> <td> </td> <td>MERRA-2</td> <td>PSUM TA RH VW ILWR ISWR</td> </tr> <tr> <td>THWAITES_REFCAV_MERRA2.ini</td> <td>THWAITES_MERRA2_PSUM_CHA_MERRA2</td> <td>Precipitation driven </td> <td>Channel</td> <td> </td> <td>MERRA-2</td> <td>PSUM TA RH VW ILWR ISWR</td> </tr> </tbody> </table> <p> </p> <p>Brief overview of the files in the <code>simulations_final</code> directory:</p> <ul> <li><code>base.ini</code>: SNOWPACK settings shared by all simulations (identical to <code>base.ini</code> in simulations_spinup directory</li> <li><code>cfgfiles</code>: Specific model settings for each simulation as listed in the table above.</li> <li><code>current_snow</code>: The initial *.sno file containing the initial firn conditions</li> <li><code>final.ini</code>: Settings used by all simulations in this directory</li> <li><code>output</code>: directory to store model outputs. See SNOWPACK documentation for more details. <code>*.smet</code> and <code>*.pro</code> files can be visualized using <a href="https://niviz.org">NiViz</a></li> <li><code>prepare_snowpack.sh</code>: bash script setting up the final simulations after the simulations in simulations_spinup completed. Among others, the code to mark the installation reference layers for the snow depth measurements is included in this script.</li> <li><code>smet</code>: ERA5 and MERRA-2 forcing data, as well as snow height for Cavity and Channel (<code>cavity_hs.smet</code> and <code>channel_hs.smet</code>, respectively) as well as the other meteorological parameters (<code>cavity_meteo.smet</code> and <code>channel_meteo.smet</code>, respectively).</li> </ul> <p> </p> <p><br> Note:<br> Please refer to <a href="https://doi.org/10.15784/601552">doi: 10.15784/601552</a> and <a href="https://doi.org/10.15784/601549">doi: 10.15784/601549</a> for the AMIGOS weather station data</p>
Figure 4 in Anatomy of the pallial cavity and associated organs in three species of Olivella (Mollusca: Neogastropoda: Olividae) from Brazil
Figure 4. Anatomy of Olivella (Niteoliva) minuta (Link, 1807). (a) Female pallial cavity; (b) male pallial cavity; (c) posterior mantle tentacle; (d) cross section of pallial cavity through middle portion of osphradium; (e) cross section of pallial cavity through anterior portion of osphradium. Scale bar: 1 mm.
Figure 3 in Anatomy of the pallial cavity and associated organs in three species of Olivella (Mollusca: Neogastropoda: Olividae) from Brazil
Figure 3. Anatomy of Olivella (Olivella) nivea (Gmelin, 1791). (a) Female pallial cavity; (b) male pallial cavity; (c) posterior mantle tentacle; (d) cross section of pallial cavity through middle portion of osphradium; (e) cross section of pallial cavity through anterior portion of osphradium. Scale bar: 1 mm.
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Allen Brain Atlas
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