yamaska_net

A spatial <code>river_net</code> object extending the <code>tidygraph</code> representation of
spatial graphs. Nodes represent confluences, river endpoints, barriers, and
the outlet. Edges represent stream reaches. Spatial features are projected to
EPSG:32198.

datasets

Calculate and analyze ecological connectivity across the watercourse of river networks using the Dendritic Connectivity Index.

Alex Arkilanian

Calculate the Dendritic Connectivity Index in River Networks

yamaska_net function

A <code>river_net</code> object with:<dl>
<dt>Nodes</dt>
<dd>
<dl>
<dt>geometry</dt>
<dd>the geometry list column of the node point features</dd><dt>pass_1</dt>
<dd>the passability of nodes in the network from 0 (impassable) to 1</dd><dt>pass_2</dt>
<dd>the binary passability of nodes in the network, 0 if a barrier and 1 otherwise</dd><dt>type</dt>
<dd>the type of the node: topological, barrier, or outlet</dd>
</dl>
</dd><dt>Edges</dt>
<dd>
<dl>
<dt>from</dt>
<dd>the row index of the origin node of the edge feature</dd></dl></dd><dt>to</dt>
<dd>the row index of the destination node of the edge feature</dd><dt>qual</dt>
<dd>a simulated weighting based on habitat quality of features</dd><dt>riv_length</dt>
<dd>length of edge features in meters</dd><dt>rivID</dt>
<dd>unique river feature integer ID</dd><dt>geometry</dt>
<dd>the geometry list column of edge line features</dd>
</dl>

Format

River network for the Yamaska watershed — yamaska_net

A <code>river_net</code> object with:<dl>
<dt>Nodes</dt>
<dd>
<dl>
<dt>geometry</dt>
<dd>the geometry list column of the node point features</dd>

<dt>pass_1</dt>
<dd>the passability of nodes in the network from 0 (impassable) to 1</dd>

<dt>pass_2</dt>
<dd>the binary passability of nodes in the network, 0 if a barrier and 1 otherwise</dd>

<dt>type</dt>
<dd>the type of the node: topological, barrier, or outlet</dd>


</dl>
</dd>

<dt>Edges</dt>
<dd>
<dl>
<dt>from</dt>
<dd>the row index of the origin node of the edge feature</dd>

<dt>to</dt>
<dd>the row index of the destination node of the edge feature</dd>

<dt>qual</dt>
<dd>a simulated weighting based on habitat quality of features</dd>

<dt>riv_length</dt>
<dd>length of edge features in meters</dd>

<dt>rivID</dt>
<dd>unique river feature integer ID</dd>

<dt>geometry</dt>
<dd>the geometry list column of edge line features</dd>


</dl>
</dd>


</dl>

yamaska_net: River network for the Yamaska watershed

Description

Usage

Arguments

Format