Analysis: Island Torrey Pine Reproductive Habitat
Over the past few weeks I have been working hard to quantify the reproductive habitat for the Island Torrey pine. Using ArcMap v. 10.21 I began testing several distances (m) using Global Moran’s I for each grove. This test performs a statistical analysis for trees with (seedlings+saplings) and clusters reproductive trees with a high or low value of (seedlings+saplings) giving a highly significant (P<0.001) distance between individuals. I then performed a Hot Spot Analysis for each grove using this significant distance. The following maps show the current reproductive area based upon a high or low density of (seedlings+saplings) around a reproductive parent tree.
![Hotspot analysis ArcMap v. 10.21 (60m, z=6.812457, p=0.00)](http://andrewbrinkman.cikeys.com/wp-content/uploads/2015/02/ConfidenceMainGroveRep-1024x768.png)
![Hotspot analysis ArcMap v. 10.21 (18m, z=6.944996, p=0.00)](http://andrewbrinkman.cikeys.com/wp-content/uploads/2015/02/ConfidenceCoganGroveRep-1024x768.png)
![Hotspot analysis ArcMap v. 10.21 (25m, z=7.613062, p=0.00)](http://andrewbrinkman.cikeys.com/wp-content/uploads/2015/02/ConfidenceNorthGroveRep-1024x768.png)