- Species information
- Habitats information
- Biological Traits (BIOTIC)
- Search tools
- Sensitivity assessment
- Effects of marine activities and natural events
- Marine life protection
- Ecosystem Structure and Function Dossiers
- Species bibliography
- Habitat bibliography
- Glossary of scientific terms
- Seabed Indicator Species Database
- Effects of Fishing
- NIMF Database
- Gallery
Biodiversity & Conservation
| Basic Information | Biotope classification | Ecology | Habitat preferences and distribution | Species composition | Sensitivity | Importance |
Hartlaubella gelatinosa and Conopeum reticulum on low salinity infralittoral mixed substrata
IR.SIR.EstFa.HarCon
IR.SIR.EstFa.HarCon recorded (
) and expected (
) distribution in Britain and Ireland (see below)
Habitat sensitivity
Physical Factors
| Click factor name to view rationale | Intolerance | Recoverability | Sensitivity | Species Richness | Evidence / Confidence |
|---|---|---|---|---|---|
| Substratum Loss | High | Moderate | Moderate | Major decline | High |
| Smothering | High | Very high | Low | Decline | Moderate |
| Increase in suspended sediment | Low | Immediate | Not sensitive | No change | Low |
| Decrease in suspended sediment | Low | Immediate | Not sensitive | No change | Low |
| Desiccation | Intermediate | Very high | Low | Minor decline | Low |
| Increase in emergence regime | Intermediate | Very high | Low | Minor decline | Low |
| Decrease in emergence regime | Tolerant* | Not relevant | Not sensitive* | No change | Moderate |
| Increase in water flow rate | Intermediate | Very high | Low | Decline | Low |
| Decrease in water flow rate | Intermediate | Very high | Low | Decline | Low |
| Increase in temperature | Intermediate | Very high | Low | Decline | Low |
| Decrease in temperature | Low | Immediate | Not sensitive | No change | Low |
| Increase in turbidity | Low | Immediate | Not sensitive | No change | Low |
| Decrease in turbidity | Low | Immediate | Not sensitive | Rise | Low |
| Increase in wave exposure | Intermediate | Very high | Low | Minor decline | Moderate |
| Decrease in wave exposure | Tolerant | Not relevant | Not sensitive | No change | Moderate |
| Noise | Tolerant | Not relevant | Not sensitive | No change | High |
| Visual Presence | Tolerant | Not relevant | Not sensitive | No change | High |
| Abrasion & physical disturbance | Intermediate | Very high | Low | Decline | Low |
| Displacement | High | High | Moderate | Decline | Low |
Chemical Factors
| Click factor name to view rationale | Intolerance | Recoverability | Sensitivity | Species Richness | Evidence / Confidence |
|---|---|---|---|---|---|
| Synthetic compound contamination | Intermediate | High | Low | Major decline | Low |
| Heavy metal contamination | Low | Immediate | Not sensitive | No change | Moderate |
| Hydrocarbon contamination | High | Very high | Low | Decline | Low |
| Radionuclide contamination | Insufficient information | Not relevant | Insufficient information | Insufficient Information | Not relevant |
| Changes in nutrient levels | Tolerant | Not relevant | Not sensitive | No change | Low |
| Increase in salinity | Intermediate | Very high | Low | Rise | Low |
| Decrease in salinity | Intermediate | Very high | Low | Minor decline | Low |
| Changes in oxygenation | Intermediate | Very high | Low | Minor decline | Low |
Biological Factors
| Click factor name to view rationale | Intolerance | Recoverability | Sensitivity | Species Richness | Evidence / Confidence |
|---|---|---|---|---|---|
| Introduction of microbial pathogens/parasites | Insufficient information | Not relevant | Insufficient information | Not relevant | Not relevant |
| Introduction of non-native species | Insufficient information | Not relevant | Insufficient information | Insufficient Information | Not relevant |
| Extraction of this species | Not relevant | Not relevant | Not relevant | Not relevant | Not relevant |
| Extraction of other species | Not relevant | Not relevant | Not relevant | Not relevant | Not relevant |
Species used to indicate biotope intolerance
Physical factors
| Balanus crenatus Key structural | Conopeum reticulum Important characterizing | |
| Substratum Loss | High | High |
| Smothering | High | High |
| Increase in suspended sediment | Low | Low |
| Decrease in suspended sediment | Tolerant* | |
| Desiccation | High | Intermediate |
| Increase in emergence regime | High | Intermediate |
| Decrease in emergence regime | Tolerant* | |
| Increase in water flow rate | Low | Intermediate |
| Decrease in water flow rate | Intermediate | |
| Increase in temperature | High | Low |
| Decrease in temperature | Low | |
| Increase in turbidity | Low | Low |
| Decrease in turbidity | Tolerant | |
| Increase in wave exposure | Low | Intermediate |
| Decrease in wave exposure | Low | |
| Noise | Tolerant | Tolerant |
| Visual Presence | Tolerant | Tolerant |
| Abrasion & physical disturbance | Intermediate | Intermediate |
| Displacement | High | High |
Chemical factors
| Balanus crenatus Key structural | Conopeum reticulum Important characterizing |
|
| Synthetic compound contamination | High | Intermediate |
| Heavy metal contamination | Intermediate | Low |
| Hydrocarbon contamination | Low | High |
| Radionuclide contamination | Insufficient information | Insufficient information |
| Changes in nutrient levels | Intermediate | Insufficient information |
| Increase in salinity | Low | Insufficient information |
| Decrease in salinity | Low | |
| Changes in oxygenation | High | Low |
Biological factors
| Balanus crenatus Key structural | Conopeum reticulum Important characterizing |
|
| Introduction of microbial pathogens/parasites | Insufficient information | Insufficient information |
| Introduction of non-native species | Insufficient information | Insufficient information |
| Extraction of this species | Not relevant | Not relevant |
| Extraction of other species | Not relevant | Not relevant |
Species used to indicate biotope recoverability
Physical factors
| Balanus crenatus Key structural | Conopeum reticulum Important characterizing | |
| Substratum Loss | High | Very high |
| Smothering | High | Very high |
| Increase in suspended sediment | High | Immediate |
| Decrease in suspended sediment | Not relevant | |
| Desiccation | High | Very high |
| Increase in emergence regime | High | Very high |
| Decrease in emergence regime | Not relevant | |
| Increase in water flow rate | Very high | Very high |
| Decrease in water flow rate | Very high | |
| Increase in temperature | High | Immediate |
| Decrease in temperature | Immediate | |
| Increase in turbidity | Very high | Immediate |
| Decrease in turbidity | Not relevant | |
| Increase in wave exposure | Very high | Very high |
| Decrease in wave exposure | Immediate | |
| Noise | Not relevant | Not relevant |
| Visual Presence | Not relevant | Not relevant |
| Abrasion & physical disturbance | High | Very high |
| Displacement | High | Very high |
Chemical factors
| Balanus crenatus Key structural | Conopeum reticulum Important characterizing |
|
| Synthetic compound contamination | High | Very high |
| Heavy metal contamination | High | Immediate |
| Hydrocarbon contamination | High | Very high |
| Radionuclide contamination | Not relevant | Not relevant |
| Changes in nutrient levels | High | Not relevant |
| Increase in salinity | Very high | Not relevant |
| Decrease in salinity | Immediate | |
| Changes in oxygenation | High | Immediate |
Biological factors
| Balanus crenatus Key structural | Conopeum reticulum Important characterizing |
|
| Introduction of microbial pathogens/parasites | Not relevant | Not relevant |
| Introduction of non-native species | Not relevant | Not relevant |
| Extraction of this species | Not relevant | Not relevant |
| Extraction of other species | Not relevant | Not relevant |
This review can be cited as follows:
Tyler-Walters, H. 2002. Hartlaubella gelatinosa and Conopeum reticulum on low salinity infralittoral mixed substrata. Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme [on-line]. Plymouth: Marine Biological Association of the United Kingdom. [cited 26/05/2013]. Available from: <http://www.marlin.ac.uk/habitatsensitivity.php?habitatid=86&code=1997>
- About MarLIN
- |
- Contact, Enquiries & Feedback
- |
- Terms & Conditions
- |
- Funding
- |
- Glossary
- |
- Accessibility
- |
- Privacy
- |
- Sponsorship
- |
- Gallery
The information (TEXT ONLY) provided by the Marine Life Information Network (MarLIN) is licensed under a Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales License. Note that images and other media featured on this page are each governed by their own terms and conditions and they may or may not be available for reuse. Permissions beyond the scope of this license are available at http://www.marlin.ac.uk/termsandconditions.php. Based on a work at www.marlin.ac.uk.