<span>As explained by Boyd, M. A.in his book 'Psychiatric Nursing: Contemporary Practice', this client suffers a Delusional disorder, erotomanic subtype. The type of delusion is Persucatory/paranoid.</span>
Trees and birds have a commensalism relationship. The birds benefit from having a place to build their nests, while the trees are unharmed and not impacted by the bird’s presence.