
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" >

        <Button
            android:id="@+id/species_filter"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_alignParentTop="true"
            android:layout_centerHorizontal="true"
            android:paddingLeft="10dp"
            android:paddingRight="10dp" />

    </RelativeLayout>

Add species filter UI Control
Add species filter UI Control

Simply a button which will have the name of the selected
species, and lauch the species selector.
