OUTFLOWS:
Migration_AB ¼ IF HabAB >0 THEN ÀHabAB * B * .167 ELSE ÀHabAB * A * .167
Dying_1 ¼ A * (HR1+PR1)
Migration_AC ¼ IF HabAC> 0 THEN ÀHabAC * C * .167 ELSE ÀHabAC * A * .167
Abio_Die_A ¼ A * Env_Cond
B(t) ¼ B(t À dt) + (Migration_AB + Migration_DB + Birthing_2 À Migration_BC
À Dying_2 À Abio_DieB) * dt
INIT B ¼ 400
INFLOWS:
Migration_AB ¼ IF HabAB >0 THEN ÀHabAB * B * .167 ELSE ÀHabAB * A * .167
Migration_DB ¼ IF HabDB> 0 THEN ÀHabDB * B * .167 ELSE ÀHabDB * D * .167
Birthing_2 ¼ Delay(BR2,.5) * B
OUTFLOWS:
Migration_BC ¼ IF HabBC > 0 THEN -HabBC * C * .167 ELSE ÀHabBC * B * .167
Dying_2 ¼ B * (HR2+PR2)
Abio_DieB ¼ B * Env_Cond
C(t) ¼ C(t À dt) + (Migration_BC + Birthing_3 + Migration_AC À Migration_CD
À Dying_3 À Abio_Die_C) * dt
INIT C ¼ 300
INFLOWS:
Migration_BC ¼ IF HabBC > 0 THEN ÀHabBC * C * .167 ELSE ÀHabBC * B * .167
Birthing_3 ¼ C * Delay(BR3,.5)
Migration_AC ¼ IF HabAC> 0 THEN ÀHabAC * C * .167 ELSE ÀHabAC * A * .167
OUTFLOWS:
Migration_CD ¼ IF HabCD> 0 THEN ÀHabCD * D * .167 ELSE ÀHabCD * C * .167
Dying_3 ¼ C * (HR3+PR3)
Abio_Die_C ¼ C * Env_Cond
D(t) ¼ D(t À dt) + (Migration_CD + Birthing_4 À Migration_DA À Migration_DB
À Dying_4 À Abio_Die_D) * dt
INIT D ¼ 200
INFLOWS:
Migration_CD ¼ IF HabCD> 0 THEN ÀHabCD * D * .167 ELSE ÀHabCD * C * .167
Birthing_4 ¼ D * Delay(BR4,.5)
OUTFLOWS:
Migration_DA ¼ IF HabDA> 0 THEN ÀHabDA * A * .167 ELSE -HabDA * D * .167
Migration_DB ¼ IF HabDB> 0 THEN ÀHabDB * B * .167 ELSE ÀHabDB * D * .167
Dying_4 ¼ D * (HR4+PR4)
Abio_Die_D ¼ D * Env_Cond
BR1 ¼ GRAPH(HabQ_A)
(1.00, 0.042), (2.00, 0.06), (3.00, 0.083), (4.00, 0.102)
BR2 ¼ GRAPH(HabQ_B)
(1.00, 0.042), (2.00, 0.06), (3.00, 0.083), (4.00, 0.102)
364
39 Quail Movement