Embayments: Difference between revisions

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Embayments are "protected estuaries and lagoons within which there is too little wave action to form beaches. The term pocket estuary has been widely used on Puget Sound to describe these features. Most of these small embayments are tidally influenced, but they also include isolated lagoons and wetlands. Estuaries are those with a significant input of freshwater – for example, from a surface stream, whereas lagoons have limited freshwater input. A large number of the estuaries and lagoons on Puget Sound are formed and enclosed by barrier beaches, emphasizing an important geomorphological relationship between the wave-dominated beach environments and these small protected estuarine environments." (From [[Shipman 2008]])
'''Embayments are "protected estuaries and lagoons within which there is too little wave action to form beaches. The term pocket estuary has been widely used on Puget Sound to describe these features. Most of these small embayments are tidally influenced, but they also include isolated lagoons and wetlands. Estuaries are those with a significant input of freshwater – for example, from a surface stream, whereas lagoons have limited freshwater input. A large number of the estuaries and lagoons on Puget Sound are formed and enclosed by barrier beaches, emphasizing an important geomorphological relationship between the wave-dominated beach environments and these small protected estuarine environments." (From [[Shipman 2008]])


[[Cereghino et al 2012]] proposes two classes of embayment site for the purpose of conservation planning:
'''[[Cereghino et al 2012]] proposes two classes of embayment site for the purpose of conservation planning:
*'''Coastal Inlets''' - these embayments are formed in drowned stream valleys or other post glacial landforms, such that their protected shallow structures are not dependant on beach dynamics for their existance.  An estimated 260 such site were identified in Puget Sound.
*'''Coastal Inlets''' - these embayments are formed in drowned stream valleys or other post glacial landforms, such that their protected shallow structures are not dependant on beach dynamics for their existance.  An estimated 260 such site were identified in Puget Sound.
*'''Barrier-type Embayments''' - these embayments are embedded in a [[beach]] systems, in that they are to some extent dependant of a [[barrier beach]] for wave protetion and wetland development.  In these systems the embayments are integral to the beach drift cell -- 518 of 812 shoreline process units in Puget Sound contain one or more barrier-type embayments.
*'''Barrier-type Embayments''' - these embayments are embedded in a [[beach]] systems, in that they are to some extent dependant of a barrier beach for wave protetion and wetland development.  In these systems the embayments are integral to the beach drift cell -- 518 of 812 shoreline process units in Puget Sound contain one or more barrier-type embayments.


While this is a useful differentiation, many embayments commonly have attributes of both coastal inlets and barrier-type embayments.  Both [[Shipman 2008]] and [[McBride et al 2009]] have proposed slightly different taxonomies to describe variation in Puget Sound coastal embayments.
'''While this is a useful differentiation, many embayments commonly have attributes of both coastal inlets and barrier-type embayments.  Both [[Shipman 2008]] and [[McBride et al 2009]] have proposed slightly different taxonomies to describe variation in Puget Sound coastal embayments.


==Sites and Places at Embayments==
==Embayment [[Topics]]==
The following [[sites]] are identified as being embayments:  <DynamicPageList>
The following [[topics]] are related to embayments:  <DynamicPageList>
category=embayment
category=topic
namespace=foo
ordermethod=sortkey
order=ascending
mode=unordered
suppresserrors=true
</DynamicPageList>
 
==Embayment [[Sites]] and [[Places]]==
The following [[sites]] are in embayments:  <DynamicPageList>
category=embayment
category=embayment
category=site
category=site
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ordermethod=sortkey
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order=ascending
mode=inline
mode=unordered
suppresserrors=true
suppresserrors=true
</DynamicPageList>
</DynamicPageList>


==Efforts in Headwaters==
==Embayment [[Efforts]]==
The following [[efforts]] are being implemented by [[workgroups]] at embayments:  <DynamicPageList>
The following [[efforts]] are being implemented by [[workgroups]] in embayments:  <DynamicPageList>
category=embayment
category=embayment
category=effort
category=effort
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ordermethod=sortkey
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order=ascending
mode=inline
mode=unordered
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</DynamicPageList>
</DynamicPageList>


==Headwater Documents==
==Embayment [[Documents]]==
The following pages describe documents that relate to embayments:  <DynamicPageList>
The following pages cite documents about embayments:  <DynamicPageList>
category=embayment
category=embayment
category=document
category=document
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ordermethod=sortkey
ordermethod=sortkey
order=ascending
order=ascending
mode=inline
mode=unordered
suppresserrors=true
suppresserrors=true
</DynamicPageList>
</DynamicPageList>


The following documents related to embayments have been uploaded to this wiki:  <DynamicPageList>
The following embayment [[documents]] are uploaded to this wiki:  <DynamicPageList>
category=embayment
category=embayment
category=document
category=document

Revision as of 18:05, 26 April 2013


Coastal Inlet Icon.jpg

Embayments

884 protected lagoons, embayments, estuaries and inlets were historically mapped in Puget Sound

Wiki Rules


Link to List of Workgroups Link to List of Topics Link to List of Places

Link to List of Efforts Link to List of Products Link to List of Documents Link to List of Graphics Link to List of Websites

Link to Delta Sites Link to Embayment Sites Link to Beach Sites Link to Rocky Headland Sites

Link to Headwater Sites Link to Lowland Watershed Sites Link to Floodplain Sites

Embayments are "protected estuaries and lagoons within which there is too little wave action to form beaches. The term pocket estuary has been widely used on Puget Sound to describe these features. Most of these small embayments are tidally influenced, but they also include isolated lagoons and wetlands. Estuaries are those with a significant input of freshwater – for example, from a surface stream, whereas lagoons have limited freshwater input. A large number of the estuaries and lagoons on Puget Sound are formed and enclosed by barrier beaches, emphasizing an important geomorphological relationship between the wave-dominated beach environments and these small protected estuarine environments." (From Shipman 2008)

Cereghino et al 2012 proposes two classes of embayment site for the purpose of conservation planning:

  • Coastal Inlets - these embayments are formed in drowned stream valleys or other post glacial landforms, such that their protected shallow structures are not dependant on beach dynamics for their existance. An estimated 260 such site were identified in Puget Sound.
  • Barrier-type Embayments - these embayments are embedded in a beach systems, in that they are to some extent dependant of a barrier beach for wave protetion and wetland development. In these systems the embayments are integral to the beach drift cell -- 518 of 812 shoreline process units in Puget Sound contain one or more barrier-type embayments.

While this is a useful differentiation, many embayments commonly have attributes of both coastal inlets and barrier-type embayments. Both Shipman 2008 and McBride et al 2009 have proposed slightly different taxonomies to describe variation in Puget Sound coastal embayments.

Embayment Topics[edit]

The following topics are related to embayments:

Embayment Sites and Places[edit]

The following sites are in embayments:

Embayment Efforts[edit]

The following efforts are being implemented by workgroups in embayments:

Embayment Documents[edit]

The following pages cite documents about embayments:

The following embayment documents are uploaded to this wiki: