These are all deco bits from Nuria's amazingly gorgeous entry for the Walk in the Park contest.... go check it out if you haven't already, it's beautiful!!
trees (I think they're the same as the one in pic1) ^^ link above
chipmunk FOUND - mesh -- some RCs here
swan windkeeper's swan lake set at T$R -- or at the booty -- another swan available here
ducks & ducklings some here at medievalsims -- also some in windkeeper's swan lake set ^^link above -- some here too at Blacky's
tree (see pic6 for link)
tree (same as pic5, just a better view) FOUND - orangutan tree
parasol/umbrella FOUND - mesh