Standard Practice for Sampling Zooplankton with a Clarke-Bumpus Plankton Sampler

SIGNIFICANCE AND USE
4.1 The advantages of the Clarke-Bumpus plankton sampler are as follows:  
4.1.1 It will sample a discrete depth or multiple depths, depending upon the sampling design.  
4.1.2 It is a slow to medium speed sampler requiring a towing speed of three to five knots.  
4.1.3 The sample size can be easily controlled.  
4.1.4 The sampler is lightweight and can be used without auxiliary equipment.  
4.1.5 It has a relatively high filtration efficiency factor of 0.88.  
4.1.6 It is a versatile sampler and can be used in all but the shallowest waters.  
4.1.7 The flowmeter records the amount of water that passes into the net.  
4.1.8 Overspill of water at the mouth of the net due to excess speed of towing is of minimal consequence.  
4.2 The disadvantages of the Clarke-Bumpus plankton sampler are as follows:  
4.2.1 The flowmeter requires frequent maintenance including calibration and lubrication.  
4.2.2 It is not suitable for use in very small areas or shallow waters.  
4.3 There are several special considerations that shall be observed when using a Clarke-Bumpus plankton sampler. They are:  
4.3.1 The flowmeter should be calibrated and serviced frequently to ensure efficient and accurate operation.  
4.3.2 The sampler is relatively fragile, particularly the closing device and flowmeter. This necessitates careful deployment and recovery procedures.  
4.3.3 Following each collection, the net must be thoroughly washed.  
4.3.4 Special attention must be given to the strength of the cable and its attachment to avoid loss of the sampler.  
4.3.5 The sampler should not be used in beds of macrophytes, in waters containing submerged objects, or close to the bottom.  
4.3.6 The net should be inspected frequently for pin-size holes, tears, net deterioration, and other anomalies.  
4.3.7 Following use, the wet net should be suspended full length in the air in subdued light and allowed to dry.
SCOPE
1.1 This practice covers the procedures for obtaining quantitative samples of a zooplankton community by use of a Clarke-Bumpus plankton sampler.  
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.  
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.  
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

General Information

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Historical
Publication Date
31-Mar-2019
Technical Committee
Drafting Committee
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Ref Project

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This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: E1199 − 19
Standard Practice for
Sampling Zooplankton with a Clarke-Bumpus Plankton
1
Sampler
This standard is issued under the fixed designation E1199; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 4. Significance and Use
1.1 This practice covers the procedures for obtaining quan- 4.1 TheadvantagesoftheClarke-Bumpusplanktonsampler
are as follows:
titative samples of a zooplankton community by use of a
Clarke-Bumpus plankton sampler. 4.1.1 It will sample a discrete depth or multiple depths,
depending upon the sampling design.
1.2 The values stated in SI units are to be regarded as
4.1.2 It is a slow to medium speed sampler requiring a
standard. No other units of measurement are included in this
towing speed of three to five knots.
standard.
4.1.3 The sample size can be easily controlled.
1.3 This standard does not purport to address all of the
4.1.4 The sampler is lightweight and can be used without
safety concerns, if any, associated with its use. It is the
auxiliary equipment.
responsibility of the user of this standard to establish appro-
4.1.5 It has a relatively high filtration efficiency factor of
priate safety, health, and environmental practices and deter-
0.88.
mine the applicability of regulatory limitations prior to use.
4.1.6 It is a versatile sampler and can be used in all but the
1.4 This international standard was developed in accor-
shallowest waters.
dance with internationally recognized principles on standard-
4.1.7 Theflowmeterrecordstheamountofwaterthatpasses
ization established in the Decision on Principles for the
into the net.
Development of International Standards, Guides and Recom-
4.1.8 Overspill of water at the mouth of the net due to
mendations issued by the World Trade Organization Technical
excess speed of towing is of minimal consequence.
Barriers to Trade (TBT) Committee.
4.2 ThedisadvantagesoftheClarke-Bumpusplanktonsam-
pler are as follows:
2. Referenced Documents
4.2.1 The flowmeter requires frequent maintenance includ-
2
2.1 ASTM Standards:
ing calibration and lubrication.
D4134 Practice for Sampling Phytoplankton with a Clarke-
4.2.2 It is not suitable for use in very small areas or shallow
Bumpus Plankton Sampler
waters.
E1200 Practice for Preserving Zooplankton Samples
4.3 There are several special considerations that shall be
observedwhenusingaClarke-Bumpusplanktonsampler.They
3. Summary of Practice
are:
3.1 The sampler is towed from a moving boat at a specified
4.3.1 The flowmeter should be calibrated and serviced
depth. The sampler uses a net for the collection and concen-
frequently to ensure efficient and accurate operation.
trationofzooplankton.Theactualvolumeofwaterenteringthe
4.3.2 The sampler is relatively fragile, particularly the
sampler is measured by a calibrated flowmeter. The zooplank-
closing device and flowmeter.This necessitates careful deploy-
ton are preserved as dictated by the objectives of the study.
ment and recovery procedures.
4.3.3 Following each collection, the net must be thoroughly
washed.
1
This practice is under the jurisdiction of ASTM Committee D19 on Water and
4.3.4 Special attention must be given to the strength of the
is the direct responsibility of Subcommittee D19.24 on Water Microbiology.
cable and its attachment to avoid loss of the sampler.
Current edition approved April 1, 2019. Published April 2019. Originally
4.3.5 The sampler should not be used in beds of
approved in 1987. Last previous edition approved in 2012 as E1199 – 87 (2012).
DOI: 10.1520/E1199-19.
macrophytes, in waters containing submerged objects, or close
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
to the bottom.
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
4.3.6 The net should be inspected frequently for pin-size
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. holes, tears, net deterioration, and other anomalies.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
E1199 − 19
4.3.7 Following use, the wet net should be suspended full
length in the air in subdued light and allowed to dry.
5. Apparatus
5.1 The Clarke-Bumpus plankton sampler is a 12.7-cm
diameter by 15.2-cm long brass tube consisting of a metal
frame in which an interchangeable conical plankton
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: E1199 − 87 (Reapproved 2012) E1199 − 19
Standard Practice for
Sampling Zooplankton with a Clarke-Bumpus Plankton
1
Sampler
This standard is issued under the fixed designation E1199; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 This practice covers the procedures for obtaining quantitative samples of a zooplankton community by use of a
Clarke-Bumpus plankton sampler.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 This standard does not purport to address all of the safety problems,concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appropriate safety safety, health, and healthenvironmental practices and
determine the applicability of regulatory limitations prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization
established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued
by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
2. Referenced Documents
2
2.1 ASTM Standards:
D4134 Practice for Sampling Phytoplankton with a Clarke-Bumpus Plankton Sampler
E1200 Practice for Preserving Zooplankton Samples
3. Summary of Practice
3.1 The sampler is towed from a moving boat at a specified depth. The sampler uses a net for the collection and concentration
of zooplankton. The actual volume of water entering the sampler is measured by a calibrated flowmeter. The zooplankton are
preserved as dictated by the objectives of the study.
4. Significance and Use
4.1 The advantages of the Clarke-Bumpus plankton sampler are as follows:
4.1.1 It will sample a discrete depth or multiple depths, depending upon the sampling design.
4.1.2 It is a slow to medium speed sampler requiring a towing speed of three to five knots.
4.1.3 The sample size can be easily controlled.
4.1.4 The sampler is lightweight and can be used without auxiliary equipment.
4.1.5 It has a relatively high filtration efficiency factor of 0.88.
4.1.6 It is a versatile sampler and can be used in all but the shallowest waters.
4.1.7 The flowmeter records the amount of water that passes into the net.
4.1.8 Overspill of water at the mouth of the net due to excess speed of towing is of minimal consequence.
4.2 The disadvantages of the Clarke-Bumpus plankton sampler are as follows:
4.2.1 The flowmeter requires frequent maintenance including calibration and lubrication.
4.2.2 It is not suitable for use in very small areas or shallow waters.
4.3 There are several special considerations that shall be observed when using a Clarke-Bumpus plankton sampler. They are:
4.3.1 The flowmeter should be calibrated and serviced frequently to ensure efficient and accurate operation.
1
This practice is under the jurisdiction of ASTM Committee D19 on Water and is the direct responsibility of Subcommittee D19.24 on Water Microbiology.
Current edition approved Dec. 1, 2012April 1, 2019. Published December 2012April 2019. Originally approved in 1987. Last previous edition approved in 20042012 as
E1199 – 87 (2004).(2012). DOI: 10.1520/E1199-87R12.10.1520/E1199-19.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
E1199 − 19
4.3.2 The sampler is relatively fragile, particularly the closing device and flowmeter. This necessitates careful deployment and
recovery procedures.
4.3.3 Following each collection, the net must be thoroughly washed.
4.3.4 Special attention must be given to the strength of the cable and its attachment to avoid loss of the sampler.
4.3.5 The sampler should not be used in beds of macrophytes, in waters containing submerged objects, or close to the bottom.
4.3.6 The net should be inspected frequently for pin-size holes, tears, net deterioration, and other anomalies.
4.3.7 Following use, the wet net should be
...

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: E1199 − 19
Standard Practice for
Sampling Zooplankton with a Clarke-Bumpus Plankton
1
Sampler
This standard is issued under the fixed designation E1199; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 4. Significance and Use
4.1 The advantages of the Clarke-Bumpus plankton sampler
1.1 This practice covers the procedures for obtaining quan-
titative samples of a zooplankton community by use of a are as follows:
Clarke-Bumpus plankton sampler. 4.1.1 It will sample a discrete depth or multiple depths,
depending upon the sampling design.
1.2 The values stated in SI units are to be regarded as
4.1.2 It is a slow to medium speed sampler requiring a
standard. No other units of measurement are included in this
towing speed of three to five knots.
standard.
4.1.3 The sample size can be easily controlled.
1.3 This standard does not purport to address all of the
4.1.4 The sampler is lightweight and can be used without
safety concerns, if any, associated with its use. It is the
auxiliary equipment.
responsibility of the user of this standard to establish appro-
4.1.5 It has a relatively high filtration efficiency factor of
priate safety, health, and environmental practices and deter-
0.88.
mine the applicability of regulatory limitations prior to use.
4.1.6 It is a versatile sampler and can be used in all but the
1.4 This international standard was developed in accor-
shallowest waters.
dance with internationally recognized principles on standard-
4.1.7 The flowmeter records the amount of water that passes
ization established in the Decision on Principles for the
into the net.
Development of International Standards, Guides and Recom-
4.1.8 Overspill of water at the mouth of the net due to
mendations issued by the World Trade Organization Technical
excess speed of towing is of minimal consequence.
Barriers to Trade (TBT) Committee.
4.2 The disadvantages of the Clarke-Bumpus plankton sam-
pler are as follows:
2. Referenced Documents
4.2.1 The flowmeter requires frequent maintenance includ-
2
2.1 ASTM Standards:
ing calibration and lubrication.
D4134 Practice for Sampling Phytoplankton with a Clarke-
4.2.2 It is not suitable for use in very small areas or shallow
Bumpus Plankton Sampler
waters.
E1200 Practice for Preserving Zooplankton Samples
4.3 There are several special considerations that shall be
observed when using a Clarke-Bumpus plankton sampler. They
3. Summary of Practice
are:
3.1 The sampler is towed from a moving boat at a specified
4.3.1 The flowmeter should be calibrated and serviced
depth. The sampler uses a net for the collection and concen-
frequently to ensure efficient and accurate operation.
tration of zooplankton. The actual volume of water entering the
4.3.2 The sampler is relatively fragile, particularly the
sampler is measured by a calibrated flowmeter. The zooplank-
closing device and flowmeter. This necessitates careful deploy-
ton are preserved as dictated by the objectives of the study.
ment and recovery procedures.
4.3.3 Following each collection, the net must be thoroughly
washed.
1
This practice is under the jurisdiction of ASTM Committee D19 on Water and
4.3.4 Special attention must be given to the strength of the
is the direct responsibility of Subcommittee D19.24 on Water Microbiology.
cable and its attachment to avoid loss of the sampler.
Current edition approved April 1, 2019. Published April 2019. Originally
4.3.5 The sampler should not be used in beds of
approved in 1987. Last previous edition approved in 2012 as E1199 – 87 (2012).
DOI: 10.1520/E1199-19.
macrophytes, in waters containing submerged objects, or close
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
to the bottom.
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
4.3.6 The net should be inspected frequently for pin-size
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. holes, tears, net deterioration, and other anomalies.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
E1199 − 19
4.3.7 Following use, the wet net should be suspended full
length in the air in subdued light and allowed to dry.
5. Apparatus
5.1 The Clarke-Bumpus plankton sampler is a 12.7-cm
diameter by 15.2-cm long brass tube consisting of a metal
frame in which an interchangeable conical plankton net is
3
attached at the mouth and at the cod end. This sampler is
available in three sizes: 12, 20, and 30 c
...

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