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Find link is a tool written by Edward Betts.searching for Bioturbation 68 found (230 total)
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Soom Shale
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soft-tissue in fossil material. Deposited in still waters, the unit lacks bioturbation, perhaps indicating anoxic conditions. It overlies the Pakhuis tilliteAsteriacites (296 words) [view diff] exact match in snippet view article find links to article
('Asteriacites beds') are considered proxies for marine settings, low bioturbation intensity, shallow tiering, high sedimentation rate and/or event-bedBurgess Shale-type preservation (4,584 words) [view diff] exact match in snippet view article find links to article
before it is rotted. Anoxia can prevent decay, but the prevalence of bioturbation associated with body fossils indicates that many BS sites were oxygenatedHarwich Formation (711 words) [view diff] exact match in snippet view article find links to article
Unit B consists of fine-grained sand with layers of clay, affected by bioturbation. The Wrabness Member reaches a maximum thickness of 24 m. The OldhavenEarly Triassic (4,114 words) [view diff] exact match in snippet view article find links to article
boundary. The regional prevalence of MISS is attributable to a decrease in bioturbation and grazing pressure as a result of aridification and temperature increaseDark earth (1,196 words) [view diff] exact match in snippet view article find links to article
paradigm that chernozems are zonal soils with climate, parent material and bioturbation dominating soil formation, and introduce fire as a novel, important factorMark A. Lever (690 words) [view diff] exact match in snippet view article find links to article
addition, his research group is investigating the impact of macrofaunal bioturbation on microbial community structure and the sedimentary carbon cycle, theBiogeomorphology (1,481 words) [view diff] exact match in snippet view article find links to article
then moves towards topics related to geomorphology, pedogenesis, and bioturbation. Observations and measurements of soil moved by earthworms, and emphasisLe Regourdou (926 words) [view diff] exact match in snippet view article find links to article
Madelaine; B. Maureille (2017). "Rabbits in the grave! Consequences of bioturbation on the Neanderthal "burial" at Regourdou (Montignac-sur-Vézère, Dordogne)"Sediment Profile Imagery (8,663 words) [view diff] exact match in snippet view article find links to article
for quantifying ophiuroid bioturbation. Diaz and Cutter (2001) used the same method for quantifying polychaete bioturbation through transient burrow formationHolothuria scabra (2,048 words) [view diff] exact match in snippet view article find links to article
ISSN 1469-7769. S2CID 86038410. Purcell, Steven (2004). Rapid growth and bioturbation activity of the sea cucumber Holothuria scabra in earthen ponds. AustralasianChernozem (1,479 words) [view diff] exact match in snippet view article find links to article
paradigm that chernozems are zonal soils with climate, parent material and bioturbation dominating soil formation, and introduce fire as a novel, important factorNanushuk Formation (982 words) [view diff] exact match in snippet view article find links to article
exceeding 6 inches (15 cm). More remarkable was the pervasive presence of bioturbation with worm burrows crossing between the silts and sands. Under normalPosidonia Shale (7,315 words) [view diff] exact match in snippet view article find links to article
bituminous horizons found throughout southwest Germany. Gradually, the bioturbation of the seegrasschiefer merges into the subsequent ash-gray marls withoutLeptuca thayeri (1,114 words) [view diff] exact match in snippet view article find links to article
their spoon-tipped setae. This division of sediment grain allows for the bioturbation of sediments which allows oxygen penetration at depth and remineralizationTaoheodon (1,560 words) [view diff] exact match in snippet view article find links to article
lake-shore habitats that preserve vertical burrows and rich, intensive bioturbation by aquatic organisms. Plant remains include Ningxiaites specialis, aSkolithos (1,659 words) [view diff] exact match in snippet view article find links to article
suspension-feeding habits of burrowing genera. The high intensity of bioturbation of these organisms indicate the shallow water paleoenvironment in whichMima mounds (3,007 words) [view diff] exact match in snippet view article find links to article
Donald Lee (1 January 2012). Mima Mounds: The Case for Polygenesis and Bioturbation. Geological Society of America. pp. 70–. ISBN 978-0-8137-2490-4. CoxPotsdam Sandstone (1,332 words) [view diff] exact match in snippet view article find links to article
2011 Thomas W. Bjerstedt and J. Mark Erickson (1989), Trace Fossils and Bioturbation in Peritidal Facies of the Potsdam-Theresa Formations (Cambrian-Ordovician)Calcare di Cellina (334 words) [view diff] exact match in snippet view article find links to article
stylolites and rare requienids; the bed surfaces present mud cracks, bioturbation due to burrowing organisms and pedogenetic breccias (sometimes with blackDeadwood Formation (706 words) [view diff] exact match in snippet view article find links to article
pinkish-red Cambrian Deadwood Sandstone float shows clear evidence of bioturbation and worm burrows. Exposed from an outcrop off SD 44, west of Rapid CitySoil production function (463 words) [view diff] exact match in snippet view article find links to article
"Exploring pedogenesis via nuclide-based soil production rates and OSL-based bioturbation rates" (PDF). Australian Journal of Soil Research. 43 (6): 767–779. doi:10Muav Limestone (1,642 words) [view diff] exact match in snippet view article find links to article
burrows and trails and Girvanella-like structures (oncolites). Pervasive bioturbation of the calcareous sediment is responsible for the mottled appearanceMary L. Droser (642 words) [view diff] exact match in snippet view article find links to article
University of California, Riverside Thesis Trends in Extant and Depth of bioturbation in Great Basin Precambrian-Ordovician Strata, California, Nevada andStone line (424 words) [view diff] exact match in snippet view article find links to article
lines, stone zones, artifact-manuport layers, and biomantles produced by bioturbation via pocket gophers (Thomomys bottae). American Antiquity 54: 292-326Lake Magadi (941 words) [view diff] exact match in snippet view article find links to article
Bernhart; Behrensmeyer, Anna K.; Scott, Jennifer J. (2020-04-22). "Animal bioturbation preserved in Pleistocene magadiite at Lake Magadi, Kenya Rift ValleyPako Guyot (1,110 words) [view diff] exact match in snippet view article find links to article
Minfang; Qiu, Yusheng (February 2020). "Enhanced but highly variable bioturbation around seamounts in the northwest Pacific". Deep Sea Research Part I:Permian–Triassic extinction event (37,260 words) [view diff] exact match in snippet view article find links to article
taphonomic consequence of increased and deeper bioturbation erasing evidence of shallower bioturbation. Ichnological evidence suggests that recovery andSorthat Formation (6,291 words) [view diff] exact match in snippet view article find links to article
delta plain environments were replaced by shoreface setting with active bioturbation and hummocky cross-stratification. The Rǿnne Graben shows seismic linesHolothuria whitmaei (607 words) [view diff] exact match in snippet view article find links to article
Brenton (2010). "Aggregations and temporal changes in the activity and bioturbation contribution of the sea cucumber Holothuria whitmaei (Echinodermata:Messel pit (2,858 words) [view diff] exact match in snippet view article find links to article
many epifaunal and infaunal species from inhabiting this niche and thus bioturbation was kept at a minimum. Overturn of the lake layers (caused by seasonalElaiyur (560 words) [view diff] exact match in snippet view article find links to article
after deposition (secondary fabrics) of the sediments as a result of bioturbation, compaction and tectonic disturbances (Rees 1961). Magnetic samples ofGrand-Auverné Formation (138 words) [view diff] exact match in snippet view article find links to article
with fine laminations, fossiliferous nodules, and occasional lenticles, bioturbation, sand and pyrite. The following fossils were reported from the formation:Tilth (1,744 words) [view diff] exact match in snippet view article find links to article
engineering earthworks. For comparison globally, the natural process of soil bioturbation by plant roots and earthworms, was estimated at 960 km3/yr. MechanicalSea cucumber (6,642 words) [view diff] exact match in snippet view article find links to article
cucumbers play a major role in the biological processing of the sea bed (bioturbation, purge, homogenization of the substratum etc.). The mouth of an EuaptaHumus form (987 words) [view diff] exact match in snippet view article find links to article
allowing nutrient release, preventing immobilization, and encouraging high bioturbation. Moreover, a relatively complete decomposition relates to more completelyGeomorphology (5,965 words) [view diff] exact match in snippet view article find links to article
Emmanuel J.; Reichman, O.J.; Seabloom, Eric W. (May 2003). "The Effects of Bioturbation on Soil Processes and Sediment Transport". Annual Review of Earth andDung beetle (4,382 words) [view diff] exact match in snippet view article find links to article
biodiversity and ecosystem functioning, such as seed dispersal, soil bioturbation and nutrient cycling. An earth-boring dung beetle working A dung beetleBergaueria (179 words) [view diff] exact match in snippet view article find links to article
; Bottjer, David J.; Corsetti, Frank A. (2023). "Ediacaran–Cambrian bioturbation did not extensively oxygenate sediments in shallow marine ecosystems"Heuweltjie (880 words) [view diff] exact match in snippet view article find links to article
Johnson (1 January 2012). Mima Mounds: The Case for Polygenesis and Bioturbation. Geological Society of America. pp. 70–. ISBN 978-0-8137-2490-4. WhitfordBergaueria (179 words) [view diff] exact match in snippet view article find links to article
; Bottjer, David J.; Corsetti, Frank A. (2023). "Ediacaran–Cambrian bioturbation did not extensively oxygenate sediments in shallow marine ecosystems"Rotzo Formation (3,681 words) [view diff] exact match in snippet view article find links to article
down to the lagoonal, marly-clayey assigned strata, suggesting intense bioturbation by large unknown organisms, perhaps giant decapod crustaceans (ProbablyEuropean rabbit (6,367 words) [view diff] exact match in snippet view article find links to article
Maureille, Bruno (1 September 2017). "Rabbits in the grave! Consequences of bioturbation on the Neandertal "burial" at Regourdou (Montignac-sur-Vézère, Dordogne)"Mesozoic marine revolution (2,021 words) [view diff] exact match in snippet view article find links to article
Manojlovic, Marko; Clapham, Matthew E. (23 November 2020). "The role of bioturbation-driven substrate disturbance in the Mesozoic brachiopod decline". PaleobiologyYan Zheng (1,237 words) [view diff] exact match in snippet view article find links to article
(2002-05-15). "Remobilization of authigenic uranium in marine sediments by bioturbation". Geochimica et Cosmochimica Acta. 66 (10): 1759–1772. Bibcode:2002GeCoAPermian (11,459 words) [view diff] exact match in snippet view article find links to article
Qiangtang Basin of Tibet, enormous seasonal variation in sedimentation, bioturbation, and ichnofossil deposition recorded in sedimentary facies in the SydneyAluminium (14,467 words) [view diff] exact match in snippet view article find links to article
Cárdenes, Victor; Martínez, Angel T.; Jesús Martínez, Maria (2001). "Fungal bioturbation paths in a compact disk". Short Communication. Naturwissenschaften. 88Great Ordovician Biodiversification Event (3,551 words) [view diff] exact match in snippet view article find links to article
Benthic environments drastically increase in the amount and variety of bioturbation. The planktonic realm was invaded as never before, with several invertebrateStream metabolism (620 words) [view diff] exact match in snippet view article find links to article
Holtgrieve, Gordon W.; Schindler, Daniel E., "Marine-derived nutrients, bioturbation, and ecosystem metabolism: reconsidering the role of salmon in streams"Mangrove crab (2,905 words) [view diff] exact match in snippet view article find links to article
emphasis on substrate origin, degradation kinetics, and the role of bioturbation". Geochimica et Cosmochimica Acta. 65 (3): 419–433. Bibcode:2001GeCoAHolothuria grisea (1,482 words) [view diff] exact match in snippet view article find links to article
sifting through sediment while feeding. This results in high levels of bioturbation which is important to the ecosystem. They release inorganic phosphorusZostera capensis (573 words) [view diff] exact match in snippet view article find links to article
pollution and sedimentation also present major threats to Z. capensis; bioturbation also poses a negative impact on populations with lower biomass and highlyEast Wenatchee Clovis Site (1,163 words) [view diff] exact match in snippet view article find links to article
irrigation water affect bone still in the ground? And what about ongoing bioturbation, the disturbance caused by roots and rodents? The site in the orchardNoise pollution (11,202 words) [view diff] exact match in snippet view article find links to article
changes in physiological processes which results in irregularity of bioturbation behavior. These invertebrates play an important role in transportingAbyssal plain (9,035 words) [view diff] exact match in snippet view article find links to article
in great numbers and greatly increase animal diversity due to their bioturbation and provision of living habitat for small animals. While similar lifeformsOcean Networks Canada (3,244 words) [view diff] exact match in snippet view article find links to article
Robert, K; Juniper, SK (7 May 2012). "Surface-sediment bioturbation quantified with cameras on the NEPTUNE Canada cabled observatory". MarineObjections to evolution (17,360 words) [view diff] exact match in snippet view article find links to article
summarizes: "What it was was environmental changes, in particular the bioturbation revolution caused by the evolution of worms that released buried nutrientsSinotaia aeruginosa (3,265 words) [view diff] exact match in snippet view article find links to article
Jinyong; Liu, Xiasong (2011). "The Impact of Snail (Bellamya aeruginosa) Bioturbation on Sediment Characteristics and Organic Carbon Fluxes in an EutrophicCañadón Asfalto Formation (5,152 words) [view diff] exact match in snippet view article find links to article
Echinoidea, leaf remains (Elatocladus hallei; Conifers) and traces of bioturbation (ichnogenera Rhizocorallium and Lapispira), indicating that at this timePaleobiota of the Posidonia Shale (13,151 words) [view diff] exact match in snippet view article find links to article
either suggest ichthyosaurs were preserved immediately below one such bioturbation horizon or scavenger association. The know specimens of ToarcocephalusPlastivore (1,540 words) [view diff] exact match in snippet view article find links to article
Cárdenes, Victor; Martínez, Angel T.; Martínez, Maria (2001). "Fungal bioturbation paths in a compact disk". Naturwissenschaften. 88 (8): 351–354. Bibcode:2001NWBesano Formation (5,689 words) [view diff] exact match in snippet view article find links to article
rare. These major dolomite or shale layers show very little evidence of bioturbation or disturbance. Pyrite is present but uncommon, likely a consequenceCoprophanaeus ensifer (2,296 words) [view diff] exact match in snippet view article find links to article
build burrows next to burrows built by a pair. Although the effects of bioturbation, or moving and mixing soil, caused by building burrows has not been empirically2020 in paleontology (23,456 words) [view diff] exact match in snippet view article find links to article
S2CID 225430320. Alison T. Cribb; David J. Bottjer (2020). "Complex marine bioturbation ecosystem engineering behaviors persisted in the wake of the end-PermianKalliat Valsaraj (1,503 words) [view diff] exact match in snippet view article find links to article
1996). "Contaminant fluxes from sediment due to tubificid oligochaete bioturbation". Water Research. 30 (3): 704–714. Bibcode:1996WatRe..30..704R. doi:10Schevenhütte Quarry (3,455 words) [view diff] exact match in snippet view article find links to article
stratification on the surfaces of the rocks (see pictures). A very dense bioturbation prevails. Sedimentation of the ribbon shale occurred on a shallow marineAganane Formation (3,891 words) [view diff] exact match in snippet view article find links to article
Retrieved 7 April 2022. Hertweck, G.; Wehrmann, A.; Liebezeit, G. (2007). "Bioturbation structures of polychaetes in modern shallow marine environments and theirÚrkút Manganese Ore Formation (3,820 words) [view diff] exact match in snippet view article find links to article
own Úrkút and Eplieny Basins, related to open marine conditions where bioturbation is scarce, but there is a great amount of planktonic organisms, associated